Tucan \Tu*can"\, n. (Zo["o]l.) 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.
Source: Webster's Revised Unabridged Dictionary (1913)
Tuza \Tu"za\, n. (Zo["o]l.) The tucan.