Webster’s Revised Unabridged Dictionary · 1913
Thoth
Thoth (thŏth; 115), n. 1. (Myth.) The god of eloquence and letters among the ancient Egyptians, and supposed to be the inventor of writing and philosophy. He corresponded to the Mercury of the Romans, and was usually represented as a human figure with the head of an ibis or a lamb.
2. (Zoöl.) The Egyptian sacred baboon.