| CHOROLOGISTS | • chorologists n. Plural of chorologist. • CHOROLOGIST n. a student of chorology. |
| HOMOEOSTASIS | • homoeostasis n. Alternative spelling of homeostasis. • homœostasis n. Obsolete spelling of homeostasis. • HOMOEOSTASIS n. a tendency towards health or stable physical conditions, also HOMEOSTASIS. |
| HOMOEROTISMS | • HOMOEROTISM n. homosexuality, also HOMOEROTICISM. |
| HOPLOLOGISTS | • hoplologists n. Plural of hoplologist. • HOPLOLOGIST n. a student of hoplology, the study of weapons. |
| HOROSCOPISTS | • horoscopists n. Plural of horoscopist. • HOROSCOPIST n. one who casts horoscopes, an astrologer. |
| MONOSTICHOUS | • monostichous adj. (Botany) Arranged in a single row on one side of an axis. • MONOSTICHOUS adj. in one line; in one row. |
| OCTOSTICHOUS | • octostichous adj. (Botany) octastichous. • OCTOSTICHOUS adj. in eight rows, also OCTASTICHOUS. |
| OOPHORITISES | • OOPHORITIS n. inflammation of the ovaries. |
| OPHIOLOGISTS | • ophiologists n. Plural of ophiologist. • OPHIOLOGIST n. a student of ophiology. |
| OPISTHODOMOS | • opisthodomos n. (Greek architecture) A porch at the rear of a temple, set against the blank back wall of the cella. • OPISTHODOMOS n. (Greek) a portico or apartment at the back of an ancient Greek or Roman temple. |
| OPISTHOTONOS | • opisthotonos n. (Medicine) Sustained tetanic spasm in which the body is bent backwards and stiffened, as produced by various diseases. • OPISTHOTONOS n. extreme arching backwards of the spine and neck as a result of spasm of the muscles in that region, etc. |
| ORTHOCOUSINS | • orthocousins n. Plural of orthocousin. • ORTHOCOUSINS n. the children of two brothers or two sisters. |
| ORTHOTONESIS | • orthotonesis n. The accentuation of a proclitic or enclitic. • ORTHOTONESIS n. accentuation of a proclitic or enclitic, as opposed to enclisis. |
| PHONOLOGISTS | • phonologists n. Plural of phonologist. • PHONOLOGIST n. a student of phonology, the branch of linguistics that deals with systems of sounds. |
| PHOTOFISSION | • photofission n. (Nuclear physics) Nuclear fission as the result of the absorption of a gamma ray or other high-energy photon. • photofission v. (Nuclear physics) To undergo, or cause to undergo, photofission. • PHOTOFISSION n. nuclear fission induced by gamma rays. |
| PHOTOIONISES | • PHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE. |
| PHOTOMOSAICS | • photomosaics n. Plural of photomosaic. • PHOTOMOSAIC n. an image composed of many smaller photographs. |
| TROPHOBIOSES | • trophobioses n. Plural of trophobiosis. • TROPHOBIOSIS n. exchange of nutriment in symbiotic relationship. |
| TROPHOBIOSIS | • trophobiosis n. (Zoology) A symbiotic association in which one organism obtains or provides food for another. • TROPHOBIOSIS n. exchange of nutriment in symbiotic relationship. |