lātesco

ĕre
I. v. inch. n. [2. latus], to grow broad, to widen (not ante-Aug.): napi non in ventrem latescunt, Col. 2, 10, 24: ossa paulatim latescentia, Cels. 8, 1: bis sex latescit fascia partes, Manil. 1, 680.
Lewis & Short
A Latin Dictionary, 1879
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