D defs.my
Entry 1 sense Webster, 1913

Radiatiform

/(rā`dĭ*ăt"ĭ*fôrm)/ · Ra·di·at·i·form · IPA
01 a. Having the marginal florets enlarged and radiating but not ligulate, as in the capitula or heads of the cornflower.
  1. 1.
    Having the marginal florets enlarged and radiating but not ligulate, as in the capitula or heads of the cornflower.(Bot.)