| AMPHISTOMOUS | • amphistomous adj. (Zoology) Having a sucker at each extremity. • AMPHISTOMOUS adj. having a sucker at either end, as some worms. |
| BREASTSUMMER | • breastsummer n. (Architecture) Alternative spelling of bressummer. • BREASTSUMMER n. a beam supporting the front of a building, also BRESSUMMER. |
| COMMUNALISTS | • communalists n. Plural of communalist. • COMMUNALIST n. an adherent of communalism. |
| CONSUMMATORS | • consummators n. Plural of consummator. • CONSUMMATOR n. one who consummates. |
| CRASSAMENTUM | • crassamentum n. (Obsolete) The solid component of blood, blood from which serum has been removed; a mass of coagulated… • CRASSAMENTUM n. (Latin) a clot of blood. |
| IMMATURENESS | • immatureness n. The state or quality of being immature; immaturity. • IMMATURENESS n. the state of being immature. |
| IMPOSTUMATES | • IMPOSTUMATE v. to form or inflict an abscess, also IMPOSTHUMATE. |
| MAGISTERIUMS | • magisteriums n. Plural of magisterium. • MAGISTERIUM n. (Latin) the teaching function of the Catholic church. |
| MEASUREMENTS | • measurements n. Plural of measurement. • MEASUREMENT n. the act of measuring. |
| MESOGASTRIUM | • mesogastrium n. (Anatomy) The part of the embryonic mesentery that includes the stomach. • MESOGASTRIUM n. the mesentery supporting the embryonic stomach. |
| MISSUMMATION | • missummation n. Wrong summation; incorrect addition. • MISSUMMATION n. wrong addition. |
| NUMISMATISTS | • numismatists n. Plural of numismatist. • NUMISMATIST n. a coin collector. |
| SHAMATEURISM | • shamateurism n. The fact or practice of being a shamateur; making money out of sports despite professing to be an amateur. • SHAMATEURISM n. the retention of amateur status while receiving payment for playing or competing. |
| SHUNAMITISMS | • SHUNAMITISM n. rejuvenation of an old man by a young woman. |
| SOMNAMBULIST | • somnambulist n. A person who walks about in their sleep; a sleepwalker. • SOMNAMBULIST n. a sleepwalker, also SOMNAMBULE. |
| SUMMERSAULTS | • summersaults n. Plural of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| SUPREMATISMS | • SUPREMATISM n. an early 20th century art movement in Russia producing abstract works featuring flat geometric forms. |
| TAUTOMERISMS | • tautomerisms n. Plural of tautomerism. • TAUTOMERISM n. possession of more than one structure by a substance. |