secundine

[植]内珠被

词形变化

secundines 复数 secundines

别名

secondine

释义与例句

n.
  1. 1.

    The second coat, or integument, of an ovule, lying within the primine.

    生物 植物学
  2. 2.

    The afterbirth, or placenta and membranes.

词源

From Late Latin secundinae (“afterbirth”), from Latin secundae (“the afterbirth”), shortened from secundae membranae "the second membranes", from secundus (“following, coming next”). See second.

来源：wiktionary