Tagerman is the Arabic name of an interpreter
(D'Herbelot, p. 854, 855),
says Codinus (c. v. No. 70, p. 67). See Villehardouin (No. 96), Busbequius (Epist. iv. p. 338), and Ducange (Observations sur Villehardouin, and Gloss. Græc. et Latin).