英语词汇protuberate的起源、历史背景-英语词源词典

词汇	protuberate
词源	protuberate v. "bulge out, swell beyond the adjacent surface," 1570s, from Late Latin protuberatus, past participle of protuberare "to swell, bulge, grow forth" (see protuberant). Related: Protuberated; protuberating; protuberation. Entries linking to protuberate protuberant adj. "prominent beyond the surrounding surface," 1640s, from French protubérant (16c.) and directly from Late Latin protuberantem (nominative protuberans), present participle of protuberare "to swell, bulge, grow forth," from Latin pro "forward" (see pro-) + tuber "lump, swelling" (from PIE root *teue- "to swell"). Related: Protuberantly. updated on December 27, 2020
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protuberate v.