The Collaborative International Dictionary
Two-tongued
Two-tongued \Two"-tongued`\, a.
Double-tongued; deceitful.
--Sandys.
Wiktionary
two-tongued
a. 1 Having two tongues; double-tongued. 2 (context by entension English) deceitful; two-faced. 3 Possessing ability to speak two languages; bilingual.
Usage examples of "two-tongued".
He bent and undid the two-tongued buckle of Ceto's heavy belt, then jerked it clear and tossed it to Garric.
Phebens’ two-tongued mouths meant they pronounced the Klingon language with a noticeable lisp, though Leknerf had made an effort to curtail that lisp as much as possible—if for no other reason than to avoid the inevitable gibes from Klingons on the subject.