a. Ent. and Zool. [ad. L. explānāt-us, pa. pple. of explānāre to flatten out (see EXPLAIN).] Spread out flat.

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1846.  Dana, Zooph., iv. (1848), 67. Such forms have been called explanate or foliaceous.

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1848.  Maunder, Treas. Nat. Hist., App., Explanate, when the sides of the prothorax are so depressed and dilated as to form a broad margin.

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