cotyˈledonal, a. rare.
[f. prec. + -al1 (less according to L. analogy than -ar).]
= cotyledonary.
| 1850 Owen in Life A. Sedgwick II. 193 It reminds me of the germ of a goodly tree between two fat cotyledonal leaves. 1875 ― in Blake Zool. Pref. xii, Annular, discoid, cotyledonal, and diffused placentæ. |