στόμα ” [12 verses ](noun sg neut nom) "Mouth" is stoma, which means "mouth" and therefore, "speech" or "utterance." In English, we say someone has a "foul mouth" when we mean they use bad language. The Greek use to mean speech was a little more direct. -- The Greek word translated as "mouth" is  means "mouth" and therefore, "speech" or "utterance." In English, we say someone has a "foul mouth" when we mean they use bad language. The Greek use to mean speech was a little more direct.