interno-
mod. combining adverbial form of L. internus internal: as in interno-medial (ɪnˌtɜːnəʊˈmiːdɪəl), interno-ˈmedian, adjs. Entom., situated within the median vein or nervure, or between the internal and median nervures, of the wing.
| 1826 Kirby & Sp. Entomol. III. 374 Anal Area. All that part of the wing which in Diptera lies between the interno-medial nervure..and the posterior margin. Ibid. 376 The Interno-medial Nervure. The fourth principal nervure. |