| CHOROLOGIES | • chorologies n. Plural of chorology. • CHOROLOGY n. the science or study of the geographical distribution of anything. |
| CHOROLOGIST | • chorologist n. One who studies chorology. • CHOROLOGIST n. a student of chorology. |
| CHRONOLOGER | • chronologer n. A chronologist. • CHRONOLOGER n. an expert in chronology, also CHRONOLOGIST. |
| CHRONOLOGIC | • chronologic adj. Synonym of chronological. • CHRONOLOGIC adj. arranged in order of time, also CHRONOLOGICAL. |
| GONORRHOEAL | • gonorrhoeal adj. Alternative spelling of gonorrheal. • gonorrhœal adj. Obsolete form of gonorrheal. • GONORRHOEAL adj. relating to gonorrhoea, also GONORRHEAL, GONORRHEIC, GONORRHOEIC. |
| HOMOLOGISER | • homologiser n. Alternative form of homologizer. • HOMOLOGISER n. one who homologises, also HOMOLOGIZER. |
| HOMOLOGIZER | • homologizer n. One who or that which homologizes. • HOMOLOGIZER n. one who homologizes, also HOMOLOGISER. |
| HOROLOGICAL | • horological adj. Of or relating to horology. • HOROLOGICAL adj. relating to horology, the science of measuring time, also HOROLOGIC. |
| HOROLOGIONS | • HOROLOGION n. a horologe, also HOROLOGE, HOROLOGIUM. |
| HOROLOGISTS | • horologists n. Plural of horologist. • HOROLOGIST n. one versed in horology. |
| LOGORRHOEAS | • LOGORRHOEA n. uncontrollable garrulity. |
| MORPHOLOGIC | • morphologic adj. Of or pertaining to morphology; morphological. • MORPHOLOGIC adj. relating to morphology, also MORPHOLOGICAL. |
| OLIGOCHROME | • oligochrome adj. (Art) Using only a few colours. • OLIGOCHROME n. (trademark) the brand name of a light-filtering device used in photography. |
| OLIGOTROPHY | • oligotrophy n. (Geography, a body of water) the quality of having a low level of nutrients and minerals. • OLIGOTROPHY n. the state of being oligotrophic. |
| ORCHIDOLOGY | • orchidology n. The study of orchids. • ORCHIDOLOGY n. the study of orchids. |
| ORNITHOLOGY | • ornithology n. The branch of zoology that deals with the scientific study of birds. • ORNITHOLOGY n. the study of birds. |