LATIN DICTIONARYLexicon Latīnum
English → Latin

“quack” in Latin

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

quack v.
To cry as a duck, tetrinnire (Auct. Carm. ad Phil.).
To brag, se jactare; insolenter gloriari; gloriosius de se praedicare. [Vid: also, BRAG.]
To practice medicine as a quack, *pharmacopolarum more medicinam exercere; *pharmacopolae negotium exercere.
To take quack medicine, *pharmacopolam morbo adhibere; *malis medicamentis uti.
quack s.
Irregular medical practitioner, pharmacopola circumforaneus; empiricus (sc. medicus, deriving his knowledge from practice only); medicus artis suae parum peritus.
An empty boaster, jactator; ostentator; homo vaniloquus; homo vanus or gloriosus. Vid: BRAGGART.

Quick answer

What is the Latin word for quack?
The usual Latin words for “quack” are tetrinniō, empīricus, iactō; also ostentō, glōriōsus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.