| CHIROPTERANS | • chiropterans n. Plural of chiropteran. • CHIROPTERAN n. a member of the Chiroptera, an order of mammals comprising the bats. |
| CHLORINATORS | • chlorinators n. Plural of chlorinator. • CHLORINATOR n. a machine for chlorinating. |
| ENARTHRODIAL | • enarthrodial adj. Relating to an enarthrosis. • ENARTHRODIAL adj. of or like an enarthrosis, a ball-and-socket joint. |
| ERYTHROPENIA | • erythropenia n. A decrease in the number of erythrocytes, associated with anemia. • ERYTHROPENIA n. diminution below the normal of the number of red cells in the blood. |
| FORGATHERING | • forgathering n. A gathering together; an assembly. • forgathering v. Present participle of forgather. • FORGATHER v. to gather together, assemble, also FOREGATHER. |
| NAMEWORTHIER | • NAMEWORTHY adj. worth naming, distinguished. |
| NORMOTHERMIA | • normothermia n. (Medicine) The condition of having a normal body temperature. • NORMOTHERMIA n. normal body temperature. |
| ORCHESTRINAS | • orchestrinas n. Plural of orchestrina. • ORCHESTRINA n. a name given to various keyboard or barrel organ instruments designed to imitate an orchestra, also ORCHESTRION. |
| ORNITHOSAURS | • ORNITHOSAUR n. a pterodactyl. |
| PREHISTORIAN | • prehistorian n. A student of, or expert in prehistory. • PREHISTORIAN n. an archaeologist who specializes in prehistory. |
| PROTOTHERIAN | • prototherian adj. Belonging or pertaining to the subclass Prototheria of monotremes. • prototherian n. Any of the egg-laying mammals of the subclass Prototheria; a monotreme. • PROTOTHERIAN adj. pertaining to a member of Prototheria, which comprises the order Monotremata and related fossil forms. |
| REHYDRATIONS | • rehydrations n. Plural of rehydration. • REHYDRATION n. the act of rehydrating. |
| RHETORICIANS | • rhetoricians n. Plural of rhetorician. • RHETORICIAN n. a master or teacher of rhetoric. |
| ROTOGRAPHING | • rotographing v. Present participle of rotograph. • ROTOGRAPH v. to make a photograph by laying negative on sensitive paper. |
| SUBARRHATION | • subarrhation n. (Historical) The ancient custom of betrothal by gift of pledges. • SUBARRHATION n. an ancient form of betrothal in which pledges of money, rings, etc. were given by the man to the woman, also SUBARRATION. |
| SYNARTHROSIS | • synarthrosis n. (Anatomy) A type of joint in which two bones are connected rigidly by fibrous tissue. • SYNARTHROSIS n. the fixed articulation of bones. |
| TRICHOPTERAN | • trichopteran n. Any insect of the order Trichoptera. • trichopteran adj. Trichopterous. • TRICHOPTERAN n. any member of the Trichoptera, caddis flies. |
| TROCHANTERIC | • trochanteric adj. (Anatomy) Of or pertaining to the trochanter of the femur. • TROCHANTERIC adj. of or like a trochanter, a rough eminence on the thigh bone to which muscles are attached, also TROCHANTERAL. |
| UNRHETORICAL | • unrhetorical adj. Not rhetorical. • UNRHETORICAL adj. not rhetorical. |