GKNXT Encyclopedia
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O (volume 15)
Obesophobiafear of gaining weight (see list of phobias)
Obstetricsstudy of midwifery (see list of branches of science)
Oceanographystudy of oceans (see list of branches of science)
Oceanologystudy of oceans (see list of branches of science)
Ochlophobiafear of crowds or mobs (see list of phobias)
Ochophobiafear of vehicles (see list of phobias)
Octophobiafear of the figure 8 (see list of phobias)
Odonatologystudy of dragonflies and damselflies (see list of branches of science)
Odontologystudy of teeth (see list of branches of science)
Odontophobiafear of teeth or dental surgery (see list of phobias)
Odynephobiafear of pain (see list of phobias)
Odynophobiafear of pain (see list of phobias)
Oenologystudy of wines (see list of branches of science)
Oenophobiafear of wines (see list of phobias)
Oikologystudy of housekeeping (see list of branches of science)
Oikophobiafear of home surroundings and household appliances (see list of phobias)
Olfactologystudy of the sense of smell (see list of branches of science)
Olfactophobiafear of smells (see list of phobias)
Ombrologystudy of rain (see list of branches of science)
Ombrophobiafear of rain or of being rained on (see list of phobias)
Ommatophobiafear of eyes (see list of phobias)
Ommetaphobiafear of eyes (see list of phobias)
Omphalophobiafear of belly buttons (see list of phobias)
Oncologystudy of tumours (see list of branches of science)
Oneirogmophobiafear of wet dreams (see list of phobias)
Oneirologystudy of dreams (see list of branches of science)
Oneirophobiafear of dreams (see list of phobias)
Onomasiologystudy of nomenclature (see list of branches of science)
Onomasticsstudy of proper names (see list of branches of science)
Onomatophobiafear of hearing a certain word or of names (see list of phobias)
Ontologystudy of pure being; the nature of things (see list of branches of science)
Oologystudy of eggs (see list of branches of science)
Ophidiophobiafear of snakes (see list of phobias)
Ophiologystudy of snakes (see list of branches of science)
Ophthalmologystudy of eye diseases (see list of branches of science)
Ophthalmophobiafear of being stared at (see list of phobias)
Opiophobiafear of prescribing (opioid) medication to patients (see list of phobias)
Opticsstudy of light (see list of branches of science)
Optologystudy of sight (see list of branches of science)
Optophobiafear of opening one’s eyes (see list of phobias)
Orchidologystudy of orchids (see list of branches of science)
Organology (biology)study of form, structure, development, and functions of plant or animal organs (see list of branches of science)
Organology (musicology)study of musical instruments in relation to history, culture, construction, acoustic properties and classification (see list of branches of science)
Ornithologystudy of birds (see list of branches of science)
Ornithophobiafear of birds (see list of phobias)
Orologystudy of mountains (see list of branches of science)
Orthoepystudy of correct pronunciation (see list of branches of science)
Orthographystudy of spelling (see list of branches of science)
Orthophobiafear of property (see list of phobias)
Orthopterologystudy of cockroaches (see list of branches of science)
Oryctologystudy of fossils , minerals , and rocks (see list of branches of science)
Osmicsstudy of smells (see list of branches of science)
Osmologystudy of smells and olfactory processes (see list of branches of science)
Osmophobiafear of smells or odors (see list of phobias)
Osphresiologystudy of the sense of smell (see list of branches of science)
Osphresiophobiafear of smells or odors (see list of phobias)
Osteologystudy of bones (see list of branches of science)
Ostraconophobiafear of shellfish (see list of phobias)
Otologystudy of the ear (see list of branches of science)
Otorhinolaryngologystudy of ear, nose and throat (see list of branches of science)
Ouranophobiafear of heaven (see list of phobias)
GKNXT Encyclopedia
0 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 #
gk