| ARITHMOMETER | • arithmometer n. (Dated) A calculating machine. • ARITHMOMETER n. (obsolete) an early adding machine. |
| 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. |
| HAMARTHRITIS | • hamarthritis n. Generalized arthritis, affecting all the joints. • HAMARTHRITIS n. gout in all the joints. |
| KATHAROMETER | • katharometer n. (Sciences) A device used for analyzing gas mixtures by measuring their thermal conductivity. • KATHAROMETER n. an instrument measuring changes in composition of gases. |
| MATRIARCHATE | • matriarchate n. A matriarchal system or community. • matriarchate n. The position of a matriarch. • MATRIARCHATE n. a matriarchy. |
| MOTHERCRAFTS | • MOTHERCRAFT n. the craft of being a mother. |
| STRETCHMARKS | • stretchmarks n. Plural of stretchmark. • stretch␣marks n. Plural of stretch mark. • STRETCHMARKS n. marks left by pregnancy. |
| TETRADRACHMA | • tetradrachma n. Alternative form of tetradrachm. • tetradrachma n. Plural of tetradrachmon. |
| TETRADRACHMS | • tetradrachms n. Plural of tetradrachm. • TETRADRACHM n. (Greek) a unit of Greek currency. |
| TETRAMORPHIC | • tetramorphic adj. Having four forms. • tetramorphic adj. Relating to a tetramorph. • TETRAMORPHIC adj. having four forms. |
| THIRDSTREAMS | • THIRDSTREAM n. music combining jazz and classical elements. |
| TRICHROMATIC | • trichromatic adj. Involving three colours. • trichromatic adj. Able to perceive three primary colours. • TRICHROMATIC adj. pertaining to or in three colors; having normal color vision, also TRICHROME. |
| TROCHEAMETER | • trocheameter n. (Historical) A device attached to the wheel of a cart, carriage, etc. to measure distance travelled. • TROCHEAMETER n. a hodometer, also TROCHOMETER. |