Pronunciation: (tō'gu), [key]
—pl. -gas, -gaePronunciation: (-jē, -gē). [key]
1. (in ancient Rome) the loose outer garment worn by citizens in public.
2. a robe of office, a professorial gown, or some other distinctive garment.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.