"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 (n.)
"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).
权威例句
1. The earth is an oblate sphere.
地球是一扁圆球体.
2. A toom purse makes an oblate merchant.
口袋一文不名,会使商人烦闷.
3. Fruit oblate, 1.7 cm in diameter, base with persistent bracts and sepals.
果扁球形, 直径1.7厘米, 基部托以宿存苞片和萼片.
4. Anyway, this book says the earth is more like an oblate spheroid.