| DELPHINIUMS | • delphiniums n. Plural of delphinium. • DELPHINIUM n. a genus of garden flower, comprising larkspur and stavesacre. |
| EPICRANIUMS | • EPICRANIUM n. the medical term for the collection of structures covering the cranium. |
| EPINEURIUMS | • epineuriums n. Plural of epineurium. • EPINEURIUM n. the connective tissue framework and sheath of a nerve. |
| EUPHEMISING | • euphemising v. Present participle of euphemise. • EUPHEMISE v. to speak or write (of) euphemistically, also EUPHEMIZE. |
| IMPECUNIOUS | • impecunious adj. Lacking money. • IMPECUNIOUS adj. without money; penniless. |
| IMPIOUSNESS | • impiousness n. Quality of being impious. • IMPIOUSNESS n. the state of being impious. |
| IMPUDENCIES | • impudencies n. Plural of impudency. • IMPUDENCY n. shameless boldness, also IMPUDENCE. |
| IMPUISSANCE | • impuissance n. Impotence, weakness. • IMPUISSANCE n. lack of strength or power. |
| IMPUTATIONS | • imputations n. Plural of imputation. • IMPUTATION n. the act of imputing. |
| MULTIPISTON | • multipiston adj. Involving, or comprising, more than one piston. • MULTIPISTON adj. having many pistons. |
| PANARITIUMS | • PANARITIUM n. a whitlow. |
| PERIDINIUMS | • PERIDINIUM n. a dinoflagellate, a kind of marine protozoan, also PERIDINIAN. |
| PNEUMONITIS | • pneumonitis n. (Pathology) Inflammation of the tissue of the lungs. • PNEUMONITIS n. inflammation of the lungs. |
| POSITRONIUM | • positronium n. (Physics, chemistry) An exotic atom (specifically, an onium) consisting of a positron (anti-electron)… • POSITRONIUM n. a positron and and an electron bound together in a short-lived unit, similar to a hydrogen atom. |
| PRIMAQUINES | • PRIMAQUINE n. an antimalarial drug. |
| PURITANISMS | • puritanisms n. Plural of puritanism. • PURITANISM n. the beliefs and practices characteristic of the Puritans. |
| TRIUMPHINGS | • triumphings n. Plural of triumphing. • TRIUMPHING n. the act of triumphing. |
| UNPROMISING | • unpromising adj. Not promising. • unpromising v. Present participle of unpromise. • UNPROMISING adj. appearing unlikely to prove worthwhile or result favorably. |
| UTOPIANISMS | • utopianisms n. Plural of utopianism. • Utopianisms n. Plural of Utopianism. • UTOPIANISM n. the ideas, views, aims, etc., of a Utopian. |