interjacent (adj.)youdaoicibaDictYouDict[interjacent 词源字典]
1590s, from Latin interiacentem (nominative interiacens) "lying between," present participle of interiacere "to lie between," from inter- (see inter-) + iacere (see jet (v.)).[interjacent etymology, interjacent origin, 英语词源]