The Collaborative International Dictionary of English v.0.48:
Tugan \Tu*gan"\, n. (Zool.) Same as Tucan. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Tucan \Tu*can"\, n. (Zool.) The Mexican pocket gopher (Geomys Mexicanus). It resembles the common pocket gopher of the Western United States, but is larger. Called also tugan, and tuza. [1913 Webster]