Indris \In"dris\, Indri \In"dri\, n. (Zo["o]l.) Any lemurine animal of the genus Indris.

Note: Several species are known, all of them natives of Madagascar, as the diadem indris (I. diadema), which has a white ruff around the forehead; the woolly indris (I. laniger); and the short-tailed or black indris (I. brevicaudatus), which is black, varied with gray.

Source: Webster's Revised Unabridged Dictionary (1913)