deltidium

柄孔盖

发音

UK /dɛlˈtɪdɪəm/

词形变化

deltidia deltidiums 复数 deltidiums deltidia 复数

释义与例句

n.
  1. 1.

    The triangular space under the beak of many brachiopod shells.

    古体 生物 动物学

词源

Borrowed from New Latin deltidium. By surface analysis, delta + -idium.

来源：wiktionary