Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

gallŭlasco, ĕre, v. inch. n. [1. gallus], of the voice of boys at the time of changing, to begin to sound manly: puer, cujus vox gallulascit, Naev. ap. Non. 116, 26.