a. [f. BI- pref.2 + LAMELLATE, f. L. lāmella, dim. of lāmina thin plate.] Having or consisting of two lamellæ or small thin plates.

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1846.  Worcester cites Brande.

2

1870.  Hooker, Stud. Flora, 260. Verbascum … stigma undivided or bilamellate.

3

1876.  Harley, Mat. Med., 476.

4