| CIRCUMMURING | • circummuring v. Present participle of circummure. • CIRCUMMURE v. (Shakespeare) to wall round. |
| COMMEASURING | • commeasuring v. Present participle of commeasure. • COMMEASURE v. to be commensurate with; to equal. |
| GOURMANDISMS | • GOURMANDISM n. the state of being a gourmand. |
| GYMNATORIUMS | • gymnatoriums n. Plural of gymnatorium. |
| HUMMINGBIRDS | • hummingbirds n. Plural of hummingbird. • humming-birds n. Plural of humming-bird. • humming␣birds n. Plural of humming bird. |
| MAGISTERIUMS | • magisteriums n. Plural of magisterium. • MAGISTERIUM n. (Latin) the teaching function of the Catholic church. |
| MESOGASTRIUM | • mesogastrium n. (Anatomy) The part of the embryonic mesentery that includes the stomach. • MESOGASTRIUM n. the mesentery supporting the embryonic stomach. |
| MISMEASURING | • mismeasuring v. Present participle of mismeasure. • MISMEASURE v. to measure or estimate incorrectly. |
| MISNUMBERING | • misnumbering v. Present participle of misnumber. • misnumbering n. An incorrect numbering. • MISNUMBER v. to number wrongly. |
| MUGWUMPERIES | • MUGWUMPERY n. the acts and views of a mugwump, a bolter from the Republican party in 1884; a political independent. |
| MUSHROOMINGS | • mushroomings n. Plural of mushrooming. • MUSHROOMING n. rapid growth. |
| PROGYMNASIUM | • progymnasium n. In Germany, a classical school without the higher classes; a school preparatory to a gymnasium. • PROGYMNASIUM n. in Germany, a gymnasium for pupils up to age 16 only, at which university entrance qualifications are not obtainable. |
| RUMGUMPTIONS | • RUMGUMPTION n. (Scots) common sense, also RUMBLEGUMPTION, RUMELGUMPTION, RUMLEGUMPTION, RUMMELGUMPTION, RUMMLEGUMPTION. |
| SPERMAGONIUM | • spermagonium n. (Lichenology) Alternative spelling of spermogonium. • SPERMAGONIUM n. a receptacle in which spermatia are produced in some fungi and lichens. |
| SPERMOGONIUM | • spermogonium n. (Lichenology) A conceptacle of certain lichens, containing spermatia. • SPERMOGONIUM n. a flask-shaped structure in some fungi, also SPERMOGONE. |
| SUBMICROGRAM | • submicrogram adj. Being or relating to a quantity of less than a microgram. • submicrogram n. An amount that is less than a microgram. • SUBMICROGRAM adj. relating to or having a mass of less than one microgram. |
| SUMMERWEIGHT | • summerweight adj. (Of clothing) Of relatively light weight, intended for use in warm summers. • SUMMERWEIGHT adj. of clothes, suitable in weight for wear in the summer; relatively light. |