notochordn.
英 'nəʊtə(ʊ)kɔːd | 美 'notə,kɔrd
中文n. [胚] 脊索
词根词源
notochord (n.)1848, coined in English by English anatomist Sir Richard Owen (1804-1892) from chord + comb. form of Greek noton "back," from PIE *not- "buttock, back" (cognates: Latin natis "buttock," sopurce of Italian, Spanish nalga, Old French nache "buttock, butt").
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