oblate (adj.)youdaoicibaDictYouDict[oblate 词源字典]
"flattened on the ends," 1705, from Medieval Latin oblatus "flattened," from Latin ob "toward" (see ob-) + latus, abstracted from its opposite, prolatus "lengthened" (see oblate (n.)).[oblate etymology, oblate origin, 英语词源]
oblate (n.)youdaoicibaDictYouDict
"person devoted to religious work," 1756, from Medieval Latin oblatus, noun use of Latin oblatus, variant past participle of offerre "to offer, to bring before," from ob- (see ob-) + latus "carried, borne" (used as suppletive past participle of ferre "to bear"), from *tlatos, from PIE root *tele- "to bear, carry" (see extol).