παχύστομος
From LSJ
English (LSJ)
ον,
A thick at the brim, κώθων Henioch.1 ; with a large mouth, of the oyster, Arist.Fr.304. II metaph., speaking with a broad accent, π. ἢ τραχύστομοι, of the Κᾶρες βαρβαρόφωνοι, Str.14.2.28 :—hence πᾰχυ-στομέω, πᾰχυ-στομία, ibid.