| COLOGARITHMS | • cologarithms n. Plural of cologarithm. • COLOGARITHM n. the logarithm of the reciprocal of a number. |
| EMBRYOLOGIST | • embryologist n. An expert or specialist in embryology. • EMBRYOLOGIST n. a specialist in embryology. |
| GLOMERATIONS | • glomerations n. Plural of glomeration. • GLOMERATION n. the act of gathering into a ball. |
| LOGOCENTRISM | • logocentrism n. The analysis of literature, focusing on the words and grammar to the exclusion of context or literary merit. • LOGOCENTRISM n. a philosophy holding that all forms of thought are based on an external point of reference which is held to exist and given a certain degree of authority. |
| METROLOGISTS | • metrologists n. Plural of metrologist. • METROLOGIST n. a student of metrology. |
| MICROLOGISTS | • micrologists n. Plural of micrologist. • MICROLOGIST n. a practitioner of micrology, the branch of science which depends on the use of a microscope. |
| MONTGOLFIERS | • Montgolfiers n. Plural of Montgolfier. • MONTGOLFIER n. (French) a balloon using fire for propulsion. |
| MOONLIGHTERS | • moonlighters n. Plural of moonlighter. • MOONLIGHTER n. one who takes an additional job. |
| MORPHOLOGIST | • morphologist n. A person who studies morphology. • MORPHOLOGIST n. a student of morphology. |
| MYTHOLOGISER | • mythologiser n. Alternative form of mythologizer. • MYTHOLOGISER n. one who mythologises, also MYTHOLOGIZER. |
| NUMEROLOGIST | • numerologist n. A practitioner of numerology. • NUMEROLOGIST n. a student of numerology. |
| PROLONGMENTS | • prolongments n. Plural of prolongment. • PROLONGMENT n. the act of prolonging. |
| PROMULGATORS | • promulgators n. Plural of promulgator. • PROMULGATOR n. one who promulgates. |
| THERMOLOGIES | • THERMOLOGY n. the study of heat. |
| TIMBROLOGIES | • TIMBROLOGY n. the study of postage stamps. |
| TIMBROLOGIST | • TIMBROLOGIST n. a collector of stamps. |
| TROGLODYTISM | • troglodytism n. The practice of living in caves or cavelike environments. • troglodytism n. (Derogatory) The state or quality of being considered coarse, ignorant, uncultured, or unprogressive. • TROGLODYTISM n. the practice of living in caves. |