D defs.my
Entry 2 senses Webster, 1913

Secundine

· Sec·un·dine · IPA
01 n. The second coat, or integument, of an ovule, lying within the primine.
  1. 1.
    The second coat, or integument, of an ovule, lying within the primine.(Bot.)
  2. 2.
    The afterbirth, or placenta and membranes; -- generally used in the plural.