| AMMUNITIONED | • ammunitioned v. Simple past tense and past participle of ammunition. • AMMUNITION v. to supply with ammunition. |
| AMPHITHECIUM | • AMPHITHECIUM n. the outer layer of cells of the embryo of mosses and liverworts that develops into the outer parts of the spore-bearing capsule. |
| BIMILLENNIUM | • BIMILLENNIUM n. (Latin) a period of two thousand years. |
| COMMUNITAIRE | • COMMUNITAIRE n. one with a spirit or attitude in keeping with or appropriate to the aims and principles of the European Union. |
| ECUMENICISMS | • ecumenicisms n. Plural of ecumenicism. • ECUMENICISM n. the doctrines and practice of the Christian ecumenical movement, also ECUMENICALISM. |
| EPITHALAMIUM | • epithalamium n. A song or poem celebrating a marriage. • EPITHALAMIUM n. a lyric ode in honor of a bride and bridegroom, also EPITHALAMION. |
| EUDAIMONISMS | • eudaimonisms n. Plural of eudaimonism. • EUDAIMONISM n. the theory that the highest ethical goal is happiness and personal wellbeing, also EUDAEMONISM, EUDEMONISM. |
| IMMACULACIES | • immaculacies n. Plural of immaculacy. • IMMACULACY n. the state of being immaculate. |
| IMMATURITIES | • immaturities n. Plural of immaturity. • IMMATURITY n. the state of being immature. |
| IMMUNOLOGIES | • immunologies n. Plural of immunology. • IMMUNOLOGY n. the science of the immune system. |
| INTERMEDIUMS | • intermediums n. Plural of intermedium. • INTERMEDIUM n. a small bone in the wrist and ankle. |
| LIVERMORIUMS | • LIVERMORIUM n. a transuranic element produced by bombarding curium with calcium-20 ions. |
| MAGISTERIUMS | • magisteriums n. Plural of magisterium. • MAGISTERIUM n. (Latin) the teaching function of the Catholic church. |
| MERCURIALISM | • mercurialism n. Chronic mercury poisoning. • MERCURIALISM n. a morbid condition due to mercury. |
| MINICOMPUTER | • minicomputer n. (Computer hardware) A computer smaller than a mainframe, but larger than a microcomputer. • MINICOMPUTER n. a small computer that is intermediate between a microcomputer and a mainframe. |
| 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. |
| NONIMMUNIZED | • nonimmunized adj. Not having been immunized. |
| TERMITARIUMS | • termitariums n. Plural of termitarium. • TERMITARIUM n. (Latin) a termite nest. |