| CHOREOLOGIES | • CHOREOLOGY n. the study of ballets and their history. |
| CHOREOLOGIST | • choreologist n. One who studies choreology. • CHOREOLOGIST n. a student of choreology. |
| CHRONOLOGERS | • chronologers n. Plural of chronologer. • CHRONOLOGER n. an expert in chronology, also CHRONOLOGIST. |
| CHRONOLOGIES | • chronologies n. Plural of chronology. • CHRONOLOGY n. the science that deals with measuring time by regular divisions and that assigns to events their proper dates. |
| CHRONOLOGISE | • chronologise v. Alternative spelling of chronologize. • CHRONOLOGISE v. to arrange in chronological order or establish the order in time of events, etc., also CHRONOLOGIZE. |
| CHRONOLOGIZE | • chronologize v. To establish an order of events based on the time of their occurrence. • CHRONOLOGIZE v. to arrange in chronological order or establish the order in time of events, etc., also CHRONOLOGISE. |
| GEOHYDROLOGY | • geohydrology n. (Geology) hydrogeology. • GEOHYDROLOGY n. a science that deals with the character, source, and mode of occurrence of underground water. |
| HEORTOLOGIES | • HEORTOLOGY n. the study of religious feasts. |
| HEORTOLOGIST | • heortologist n. A person who studies heortology. • HEORTOLOGIST n. one who practises heortology, the study of religious feasts. |
| HETEROLOGOUS | • heterologous adj. Having different relationships or different elements. • heterologous adj. (Biology) Of, or relating to different species. • HETEROLOGOUS adj. differing; comprising different parts or parts in different proportions. |
| HOMOLOGISERS | • homologisers n. Plural of homologiser. • HOMOLOGISER n. one who homologises, also HOMOLOGIZER. |
| HOMOLOGIZERS | • homologizers n. Plural of homologizer. • HOMOLOGIZER n. one who homologizes, also HOMOLOGISER. |
| HYDROGEOLOGY | • hydrogeology n. The geology of groundwater, especially concerning the physical, biological and chemical properties of… • HYDROGEOLOGY n. the study of the geological action of water. |
| MORPHOLOGIES | • morphologies n. Plural of morphology. • MORPHOLOGY n. the study of forms e.g. of words. |
| OLIGOCHROMES | • OLIGOCHROME n. (trademark) the brand name of a light-filtering device used in photography. |
| TROPHOLOGIES | • TROPHOLOGY n. the study of nutrition. |