| HOROLOGIONS | • HOROLOGION n. a horologe, also HOROLOGE, HOROLOGIUM. |
| 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. |
| HOMOLOGATIONS | • homologations n. Plural of homologation. • HOMOLOGATION n. confirmation, agreement. |
| ODONTOPHOBIAS | • odontophobias n. Plural of odontophobia. • ODONTOPHOBIA n. the fear of teeth. |
| COMPANIONHOODS | • COMPANIONHOOD n. the state of being a companion. |
| CONIDIOPHOROUS | • CONIDIOPHOROUS adj. of or like a conidiophore, a hypha that produces conidia. |
| NEOORTHODOXIES | • NEOORTHODOXY n. reactionaryism. |
| OPISTHOTONOSES | • OPISTHOTONOS n. extreme arching backwards of the spine and neck as a result of spasm of the muscles in that region, etc. |
| PHOTOCOMPOSING | • photocomposing v. Present participle of photocompose. • PHOTOCOMPOSE v. to set (as reading matter) by photocomposition. |
| SIPHONOPHOROUS | • siphonophorous adj. Of or relating to the siphonophores. • SIPHONOPHOROUS adj. of or like a siphonophore, a type of colonial hydrozoan. |
| CHRONOBIOLOGIES | • chronobiologies n. Plural of chronobiology. • CHRONOBIOLOGY n. the study of biological rhythms. |
| CHRONOBIOLOGIST | • chronobiologist n. A person who is involved in chronobiology. • CHRONOBIOLOGIST n. a student of chronobiology. |
| GEOCHRONOLOGIES | • geochronologies n. Plural of geochronology. • GEOCHRONOLOGY n. the study of measuring geological time. |
| GEOCHRONOLOGIST | • geochronologist n. A geologist whose speciality is geochronology. • GEOCHRONOLOGIST n. one who studies geochronology. |
| PHOTOIONISATION | • photoionisation n. (Physics) The ejection of electrons from an atom or other species following the absorption of photons. • PHOTOIONISATION n. ionization (as in the ionosphere) of a molecule or atom caused by absorption of radiant energy, also PHOTOIONIZATION. |
| PHOTOOXIDATIONS | • photooxidations n. Plural of photooxidation. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |