| CHIROPTERAN | • chiropteran n. (Zoology) Any mammal, of the order Chiroptera, that has forelimbs modified to form wings; a bat. • CHIROPTERAN n. a member of the Chiroptera, an order of mammals comprising the bats. |
| COPYRIGHTER | • copyrighter n. One who obtains the copyright on a work. • COPYRIGHTER n. one who copyrights. |
| CREATORSHIP | • creatorship n. State or condition of a creator. • CREATORSHIP n. the office of creator. |
| ERYTHROPSIA | • erythropsia n. An abnormality of vision causing objects to appear red. • ERYTHROPSIA n. a defect of vision in which objects appear red. |
| HORRIPILATE | • horripilate v. (Transitive, intransitive) To bristle in fear or horror; to have goose bumps or goose pimples. • HORRIPILATE v. to produce the erection of hairs on the head or body. |
| LEPTORRHINE | • leptorrhine adj. (Anatomy) Having a small, narrow nose or (of animals) a slender snout. • LEPTORRHINE adj. having a long narrow nose. |
| ORNITHOPTER | • ornithopter n. An aircraft that generates lift through the flapping of its wings. • ORNITHOPTER n. a birdlike archaic flying machine. |
| PORPHYRITES | • porphyrites n. Plural of porphyrite. • PORPHYRITE n. a rock with a porphyritic structure; as, augite porphyrite. |
| PRAETORSHIP | • praetorship n. (History) The office or term of a praetor. • PRAETORSHIP n. the office of praetor, a magistrate of ancient Rome, also PRETORSHIP. |
| PREHISTORIC | • prehistoric adj. (Properly) Of or relating to the epoch before written record. • prehistoric adj. (Inexact or humorous) Ancient; very old, outdated, etc. • PREHISTORIC adj. relating to the time before historical records, also PREHISTORICAL. |
| PRETORSHIPS | • pretorships n. Plural of pretorship. • PRETORSHIP n. the office of pretor, a magistrate of ancient Rome, also PRAETORSHIP. |
| PROHIBITERS | • prohibiters n. Plural of prohibiter. • PROHIBITER n. one who prohibits, also PROHIBITOR. |
| PYRETHROIDS | • pyrethroids n. Plural of pyrethroid. • PYRETHROID n. any of various synthetic compounds related to the pyrethrins, and sharing their insecticidal properties. |
| PYRITOHEDRA | • pyritohedra n. Plural of pyritohedron. • PYRITOHEDRON n. a pentagonal dodecahedron. |
| PYRRHOTINES | • pyrrhotines n. Plural of pyrrhotine. • PYRRHOTINE n. magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTITE. |
| PYRRHOTITES | • pyrrhotites n. Plural of pyrrhotite. • PYRRHOTITE n. magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTINE. |
| RECTORSHIPS | • rectorships n. Plural of rectorship. • RECTORSHIP n. the office of rector, also RECTORATE. |
| RETROPHILIA | • retrophilia n. The attraction to and preference for that which is from or characteristic of the past. • RETROPHILIA n. love of things of the past. |
| RHEOTROPISM | • rheotropism n. (Biology) movement stimulated by a current of water. • RHEOTROPISM n. the direction of growth by water. |
| THERIOMORPH | • THERIOMORPH n. an animal form in art. |