a. [f. LAMELLA + (I)FORM.] Having the form or structure of a lamella or thin plate.

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1819.  G. Samouelle, Entomol. Compend., 233. Antennæ lamelliform, small, [etc.].

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1869.  Gillmore, trans. Figuier’s Reptiles & Birds, ii. 253. The Scoters have the bill broad, with dilated margins, and coarse lamelliform teeth.

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1882.  Vines, Sachs’ Bot., 338. The hymenium … covers the surface of the lamelliform, peg-shaped, or tubular projections of the underside of the pileus.

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