| DIATREMES | • diatremes n. Plural of diatreme. • DIATREME n. a volcanic vent produced by gaseous explosions. |
| EXTREMEST | • extremest adj. Superlative form of extreme: most extreme. • EXTREME adj. farthest from centre. |
| GAMODEMES | • gamodemes n. Plural of gamodeme. • GAMODEME n. a somewhat isolated breeding community of organisms. |
| GLOSSEMES | • glossemes n. Plural of glosseme. • GLOSSEME n. the smallest linguistic unit that signals a meaning. |
| GRAPHEMES | • graphemes n. Plural of grapheme. • GRAPHEME n. a unit of a writing system. |
| MILLIEMES | • milliemes n. Plural of millieme. • MILLIEME n. (French) a coin representing one thousandth of the basic unit of currency, as in Egypt. |
| MORPHEMES | • morphemes n. Plural of morpheme. • MORPHEME n. a word or part of a word that contains no smaller unit of meaning e.g. 'man' or the 'ed' in 'walked'. |
| POLYSEMES | • polysemes n. Plural of polyseme. • POLYSEME n. a word with more than one meaning. |
| SEMESTERS | • semesters n. Plural of semester. • SEMESTER n. (Latin) a period of six months; esp. a term in a college or university which divides the year into two terms. |
| SEMESTRAL | • semestral adj. Synonym of biannual (“half-yearly”). • SEMESTRAL adj. half-yearly, also SEMESTRIAL. |
| SUBTHEMES | • subthemes n. Plural of subtheme. • SUBTHEME n. a subordinate theme. |
| SUPREMEST | • supremest adj. Superlative form of supreme: most supreme. • SUPREME adj. highest, greatest. |
| TELESEMES | • telesemes n. Plural of teleseme. • TELESEME n. a signalling apparatus with an indicator. |