Category:Definition Subpages
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This category contains some of the /Definition subpages in Citizendium.
Contents: | Top 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
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Pages in category "Definition Subpages"
The following 200 pages are in this category, out of 23,194 total.
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- Opthalmology/Definition
- Optic chiasm/Definition
- Optic nerve glioma/Definition
- Optic tectum/Definition
- Optical Disc/Definition
- Optics/Definition
- Optimization (computer science)/Definition
- Optimization (mathematics)/Definition
- Option/Definition
- Optoisolator/Definition
- Opus Dei/Definition
- Opération Daguet/Definition
- Oracle (computer software)/Definition
- Oral drug administration/Definition
- Oral History/Definition
- Orange (colour)/Definition
- Orange (fruit)/Definition
- Orange Order/Definition
- Orange Revolution/Definition
- Orbit/Definition
- Orbital hybridisation/Definition
- Orbital-angular momentum/Definition
- Orbitofrontal Cortex/Definition
- Orch-OR/Definition
- Orchestra/Definition
- Orchestral music/Definition
- Orchid/Definition
- Orchidaceae/Definition
- Orchidoideae/Definition
- Order (biology)/Definition
- Order (group theory)/Definition
- Order (organization)/Definition
- Order (relation)/Definition
- Order (ring theory)/Definition
- Order parameter/Definition
- Ordered field/Definition
- Ordered pair/Definition
- Ordered set/Definition
- Ordered structure/Definition
- Ordesa and Monte Perdido National Park/Definition
- Ordinal number/Definition
- Ordinary share/Definition
- Ordo Templi Orientis/Definition
- Oregon (U.S. state)/Definition
- Oregon City-class/Definition
- Oresteia/Definition
- Orestes/Definition
- Organ biophysics/Definition
- Organ theory of government/Definition
- Organelle/Definition
- Organic chemistry/Definition
- Organic nitrate explosives/Definition
- Organic reaction/Definition
- Organisation for Security and Cooperation in Europe/Definition
- Organism/Definition
- Organization for Human Brain Mapping/Definition
- Organizer (cell)/Definition
- Organosilicon/Definition
- Organum vasculosum of the lamina terminalis/Definition
- Orgone therapy/Definition
- Ori Nir/Definition
- Oriental (word)/Definition
- Orientalism/Definition
- Origin of life/Definition
- Origin of Life/Definition
- Origin of music/Definition
- Original intent/Definition
- Original sin (economics)/Definition
- Original understanding/Definition
- Originate and distribute/Definition
- Origins and architecture of the Taj Mahal/Definition
- Origins of carpets/Definition
- Origins of cricket/Definition
- Oriolus isabellae (Isabela Oriole)/Definition
- Orion (1904 ship)/Definition
- Orion/Definition
- Oriskany-class/Definition
- Orit Gal/Definition
- Orixa/Definition
- Orkut/Definition
- Orly Taitz/Definition
- Orléans Cathedral/Definition
- Oro Bay/Definition
- Orphan Black/Definition
- Orphan Black: Echoes/Definition
- Orphan works/Definition
- Orpheus/Definition
- Orpiment/Definition
- ORPO/Definition
- Orrin Hatch/Definition
- Orthodox Christianity/Definition
- Orthodox Judaism/Definition
- Orthogonal array/Definition
- Orthography/Definition
- Orthomyxoviridae/Definition
- Orthopedics/Definition
- Orthopedist/Definition
- Orthostatic hypotension/Definition
- Orval Faubus/Definition
- Orville Gibson/Definition
- OS/2/Definition
- Osaka (city)/Definition
- Osaka prefecture/Definition
- Osama Abu-Irshaid/Definition
- Osama bin Laden/Definition
- Osamu Tezuka/Definition
- Oscar Wilde/Definition
- Oscillococcinum/Definition
- Oseltamivir/Definition
- Osgood-Schlatter disease/Definition
- Oskar Heines/Definition
- Oskar Schroeder/Definition
- Oslo/Definition
- Osmium/Definition
- Osprey-class/Definition
- Osso buco/Definition
- Osteitis deformans/Definition
- Osteoarthritis/Definition
- Osteochondrosis/Definition
- Osteoclast/Definition
- Osteogenesis imperfecta/Definition
- Osteopathy/Definition
- Osteoporosis/Definition
- Ostia/Definition
- Oswald Mosley/Definition
- Oswald Pohl/Definition
- Oswald Spengler/Definition
- Oswald Sterling Finnie/Definition
- Otitis externa/Definition
- Otitis media/Definition
- Otmar von Verscheur/Definition
- Otolaryngology/Definition
- Otomat (missile)/Definition
- Ottawa ankle rules/Definition
- Ottawa/Definition
- Otto Hofmann/Definition
- Otto I King of Bavaria/Definition
- Otto Meissner/Definition
- Otto Ohlendorf/Definition
- Otto Rasch/Definition
- Otto Schniewind/Definition
- Otto Schwarzenberger/Definition
- Otto Strasser/Definition
- Otto von Bismarck/Definition
- Otto von Erdmannsdorf/Definition
- Otto von Guericke/Definition
- Ottoman Empire/Definition
- Our Lady of Walsingham/Definition
- Ouranos/Definition
- Out of Iraq Caucus/Definition
- Out of Our Heads/Definition
- Out on the Tiles/Definition
- Outarde (ship, 1939)/Definition
- Outer Mongolia/Definition
- Outer space/Definition
- Outlier/Definition
- Output gap/Definition
- Outrider/Definition
- Outright Libertarians/Definition
- Outsourced messaging services/Definition
- Outsourcing/Definition
- Ovarian cancer/Definition
- Ovary (human)/Definition
- Over and Out/Definition
- Over the Hills and Far Away/Definition
- Over-the-counter market/Definition
- Over-the-horizon/Definition
- Overdiagnosis/Definition
- Overhead power line/Definition
- Overland Limited/Definition
- Overlap agent/Definition
- Overnight index rate/Definition
- Overnight index swap/Definition
- Overnight interest swap/Definition
- Overpressure/Definition
- Ovid/Definition
- Ovulatory cycle (human)/Definition
- Owens Lake/Definition
- Owens Valley Radio Observatory/Definition
- Owl/Definition
- Oxacillin/Definition
- Oxazolidinone/Definition
- Oxford English Dictionary/Definition
- Oxford spelling/Definition
- Oxford University Press/Definition
- Oxford/Definition
- Oxfordshire/Definition
- Oxidation potential/Definition
- Oxidation state/Definition
- Oxidation-reduction/Definition
- Oxidative phosphorylation/Definition
- Oxidative stress/Definition
- Oxidoreductases/Definition
- Oxycodone/Definition
- Oxygen firing power plant/Definition
- Oxygen inhalation therapy/Definition
- Oxygen/Definition
- Oxytocin/Definition
- Ozone Baby/Definition
- Ozone/Definition