| CHAOLOGISTS | • chaologists n. Plural of chaologist. • CHAOLOGIST n. a student of chaology, the study of chaos or chaos theory. |
| CROSSLIGHTS | • crosslights n. Plural of crosslight. • cross-lights n. Plural of cross-light. • CROSSLIGHT n. a light whose direction makes an angle with that of another light. |
| ETHOLOGISTS | • ethologists n. Plural of ethologist. • ETHOLOGIST n. one who studies or writes upon ethology. |
| GASTROLITHS | • gastroliths n. Plural of gastrolith. • GASTROLITH n. a stone ingested by an animal to aid in digestion. |
| GHOSTLINESS | • ghostliness n. The quality of being ghostly. • GHOSTLINESS n. the state of being ghostly. |
| GOLIATHISES | • GOLIATHISE v. to play Goliath, exaggerate extravagantly, also GOLIATHIZE. |
| HISTOLOGIES | • histologies n. Plural of histology. • HISTOLOGY n. the study of the tissues of organisms, also HISTIOLOGY. |
| HISTOLOGIST | • histologist n. (Biology) One who studies histology. • HISTOLOGIST n. one who studies organic tissue. |
| HOROLOGISTS | • horologists n. Plural of horologist. • HOROLOGIST n. one versed in horology. |
| HOSTELLINGS | • HOSTELLING n. the act of staying overnight in hostels when travelling, also HOSTELING. |
| HOUSELIGHTS | • houselights n. Plural of houselight. • houselights n. The lights that illuminate the audience section of an auditorium, theatre, or other entertainment venue. • HOUSELIGHTS n. in a theatre, the lights illuminating the auditorium. |
| LIGHTHOUSES | • lighthouses n. Plural of lighthouse. • LIGHTHOUSE n. a structure (as a tower) with a powerful light that gives a continuous or intermittent signal to navigators. |
| PHLOGISTONS | • phlogistons n. Plural of phlogiston. • PHLOGISTON n. (Greek) the hypothetical principle of fire regarded formerly as a material substance. |
| RHEOLOGISTS | • rheologists n. Plural of rheologist. • RHEOLOGIST n. one who studies rheology. |
| THEOLOGISES | • theologises v. Third-person singular simple present indicative form of theologise. • THEOLOGISE v. to make theological, also THEOLOGIZE. |
| THEOLOGISTS | • theologists n. Plural of theologist. • THEOLOGIST n. a theologian. |