| ISOENZYMES | • isoenzymes n. Plural of isoenzyme. • ISOENZYME n. one of several variants of the same enzyme occurring within a single species, also ISOZYME. |
| LYSIMETERS | • lysimeters n. Plural of lysimeter. • LYSIMETER n. an instrument for measuring percolation of water through soil. |
| METECDYSIS | • METECDYSIS n. the period following the moult (ecdysis) of an arthropod, when the new cuticle is forming. |
| MYELITISES | • MYELITIS n. inflammation of the spinal marrow or its membranes. |
| MYSTICETES | • mysticetes n. Plural of mysticete. • MYSTICETE n. a species of whale. |
| POLYSEMIES | • polysemies n. Plural of polysemy. • POLYSEMY n. in linguistics, the state of having more than one meaning. |
| SYMMETRIES | • symmetries n. Plural of symmetry. • SYMMETRY n. exact correspondence between the opposite halves of a figure. |
| SYMMETRISE | • symmetrise v. Non-Oxford British spelling standard spelling of symmetrize. • SYMMETRISE v. to make symmetrical, also SYMMETRIZE. |
| SYSTEMISED | • systemised v. Simple past tense and past participle of systemise. • SYSTEMISE v. to reduce to a system, also SYSTEMIZE. |
| SYSTEMISER | • systemiser n. Alternative form of systemizer. • SYSTEMISER n. one who systemises, also SYSTEMIZER. |
| SYSTEMISES | • systemises v. Third-person singular simple present indicative form of systemise. • SYSTEMISE v. to reduce to a system, also SYSTEMIZE. |
| SYSTEMIZED | • systemized v. Simple past tense and past participle of systemize. • SYSTEMIZE v. to reduce to a system, also SYSTEMISE. |
| SYSTEMIZER | • systemizer n. One who systemizes, or reduces to system; a systematizer. • SYSTEMIZER n. one who systemizes, also SYSTEMISER. |
| SYSTEMIZES | • systemizes v. Third-person singular simple present indicative form of systemize. • SYSTEMIZE v. to reduce to a system, also SYSTEMISE. |
| TIMELESSLY | • timelessly adv. In a timeless manner. • TIMELESS adv. having no beginning or end. |