external
121external-combustion — /ik sterr nl keuhm bus cheuhn/, adj. noting or pertaining to an engine, as a steam engine, in which fuel ignition takes place outside the cylinder, turbine, or the like, in which heat energy is transformed into mechanical force. * * * …
122external degree — a college degree granted a person for work and study done off campus. [1925 30] * * * …
123external ear — the outer portion of the ear, consisting of the auricle and the canal extending to the tympanic membrane. See diag. under ear1. * * * …
124external galaxy — Astron. any galaxy other than the Milky Way. * * * …
125external hemorrhoid — Pathol. See under hemorrhoid. * * * …
126external iliac artery — Anat. See iliac artery (def. 2). * * * …
127external jugular vein. — See under jugular (def. 1b). * * * …
128external relation — Philos. a relation between any two entities such that if they had not been in this relation to each other, the nature of each would not necessarily have been different. Cf. internal relation. * * * …