STEP Greek Lexicon: λάσχω

λάσκω

__1. (in cl., poët.) to clang, crash, crack; in late prose, to crack or burst noisily: Act.1:18 (ἐλάκησεν, perh., however, from λακέω, which see; Bl., in l).

__2. (in cl., prose) to scream, shout.†

λακέω, Dor. for ληκέω = λάσκω, q.v

(AS)