D defs.my
Entry 1 sense Webster, 1913

Diadelphia

· Di·a·del·phi·a · IPA
01 n. pl. A Linnæan class of plants whose stamens are united into two bodies or bundles by their filaments.
  1. 1.
    A Linnæan class of plants whose stamens are united into two bodies or bundles by their filaments.(Bot.)