| BATHYMETRIES | • bathymetries n. Plural of bathymetry. • BATHYMETRY n. the art or science of sounding, or measuring depths in the sea. |
| CRYPTARITHMS | • cryptarithms n. Plural of cryptarithm. • CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer. |
| DITHYRAMBIST | • DITHYRAMBIST n. one who sings dithyrambic hymns. |
| DYOTHELETISM | • DYOTHELETISM n. the doctrine that Christ on earth had two wills, human and divine. |
| EURHYTHMISTS | • EURHYTHMIST n. a practitioner of eurhythmics, also EURYTHMIST. |
| HYPSOMETRIST | • HYPSOMETRIST n. a practitioner of hypsometry, the measuring the heights of places on the earth's surface. |
| METHYLATIONS | • methylations n. Plural of methylation. • METHYLATION n. the process of methylating. |
| MYTHOLOGISTS | • mythologists n. Plural of mythologist. • MYTHOLOGIST n. a student of mythology. |
| MYTHOPOEISTS | • mythopoeists n. Plural of mythopoeist. • mythopœists n. Plural of mythopœist. • MYTHOPOEIST n. a mythmaker. |
| PHYTOCHEMIST | • phytochemist n. A person involved in phytochemistry. • PHYTOCHEMIST n. a chemist specialising in plant. |
| PHYTOTOMISTS | • phytotomists n. Plural of phytotomist. • PHYTOTOMIST n. a student of phytotomy. |
| STICHOMYTHIA | • stichomythia n. (Poetry) A technique in drama or poetry, in which alternating lines, or half-lines, are given to alternating… • STICHOMYTHIA n. dialogue in alternate lines, also STICHOMYTHY. |
| STICHOMYTHIC | • stichomythic adj. Of or relating to stichomythia. • STICHOMYTHIC adj. relating to stichomythia. |
| SYMPATHETICS | • SYMPATHETIC n. a sympathetic structure. |
| SYNTHETICISM | • syntheticism n. The principles of synthesis; a synthetic system. • SYNTHETICISM n. the principles of synthesis, a synthetic system. |
| TACHYMETRIES | • TACHYMETRY n. the measurement of speed, also TACHOMETRY. |
| THYMECTOMIES | • thymectomies n. Plural of thymectomy. • THYMECTOMY n. surgical removal of the thymus. |
| THYMECTOMISE | • THYMECTOMISE v. to perform a thymectomy, also THYMECTOMIZE. |