chalazaWiktionary 原文/kəˈleɪzə/词源链古希腊语Ancient Greek约前 1500–前 300 年χάλαζα‘hailstone, lump’↓ 派生英语Englishchalaza词源说明From Ancient Greek χάλαζα (khálaza, “hailstone, lump”).释义名词noun1(botany) The location where the nucellus attaches to the integuments, opposite the micropyle.2(zoology) One of the two spiral bands which attach the yolk of an egg to the eggshell