Geol. [ad. mod.L. lūnulītēs (J. Parkinson, 1822): see LUNULA and -ITE.] A small fossil coral, more or less circular in shape.

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1845.  Lyell, Trav. N. Amer., I. 137. The corals … agree all generically with those of the Miocene beds of Europe, and some specifically, as a lunulite, the same as one from the Suffolk crag.

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1864.  in Webster; and in later Dicts.

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