a. [f. L. lent-, lens lentil + -(I)FORM.] Having the form of a lentil or of a lens.

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1706.  Phillips (ed. Kersey), Lentiform Prominences.

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1830.  Lindley, Nat. Syst. Bot., 165. Seeds lentiform, pendulous.

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1850.  H. Miller, Footpr. Creat. (1874), 337. The form of the eye-orbit … was lentiform in the Coccosteus.

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