chalaza

n. 卵黄系带 [医] 合点(植物), 卵带

发音

US /kəˈleɪzə/

词形变化

chalazae chalazas 复数 chalazas chalaze chalazae 复数

释义与例句

n.
  1. 1.

    The location where the nucellus attaches to the integuments, opposite the micropyle.

    生物 植物学
  2. 2.

    One of the two spiral bands which attach the yolk of an egg to the eggshell, suspending it in the white.

    卵带

    生物 动物学

词汇关系

名词

整体词 2

egg ovule

词源

From Ancient Greek χάλαζα (khálaza, “hailstone, lump”).

来源：wiktionary