| AMETHYSTINE | • amethystine adj. Like amethyst, especially in colour; violet-purple. • AMETHYSTINE adj. of or like amethyst. |
| BATHYMETERS | • bathymeters n. Plural of bathymeter. • BATHYMETER n. an instrument for recording the contours of deep oceans. |
| CYTOMETRIES | • cytometries n. Plural of cytometry. • CYTOMETRY n. the counting of cells. |
| ENCYSTMENTS | • encystments n. Plural of encystment. • ENCYSTMENT n. the act of encysting. |
| ENTEROSTOMY | • enterostomy n. (Surgery) The construction of a permanent opening into the intestine through the abdominal wall. • ENTEROSTOMY n. a surgical formation of an opening into the intestine through the abdominal wall. |
| GAMETOCYTES | • gametocytes n. Plural of gametocyte. • GAMETOCYTE n. a cell that divides to produce gametes. |
| HYETOMETERS | • hyetometers n. Plural of hyetometer. • HYETOMETER n. an instrument for measuring rainfall. |
| INTERSYSTEM | • intersystem adj. Between systems. • INTERSYSTEM adj. between systems. |
| METROSTYLES | • METROSTYLE n. a device for regulating speed in a player-piano. |
| STEREOMETRY | • stereometry n. (Now rare) The science of measuring the volume of solids or solid bodies. • STEREOMETRY n. the measurement of volumes of solid figures. |
| SYSTEMATISE | • systematise v. (Non-Oxford British spelling) alternative form of systematize. • SYSTEMATISE v. to reduce to a system, also SYSTEMATIZE. |
| SYSTEMATIZE | • systematize v. To arrange into a systematic order; to make systematic; to organise as a system. • SYSTEMATIZE v. to reduce to a system, also SYSTEMATISE. |
| TACHYMETERS | • tachymeters n. Plural of tachymeter. • TACHYMETER n. a surveying instrument for rapid measurements of distances, elevations, and bearings. |
| TENSIOMETRY | • tensiometry n. The measurement of surface tension. • TENSIOMETRY n. the measurement of tension. |
| TUMESCENTLY | • tumescently adv. In a tumescent manner. • TUMESCENT adv. tending to swell. |
| TYLECTOMIES | • tylectomies n. Plural of tylectomy. • TYLECTOMY n. the surgical removal of a lump, esp. in the breast, aka lumpectomy. |