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Word Study
Ai
CIDE DICTIONARY
Ai, n. [Braz. aï, haï, from the animal's cry: cf. F. aï.].
The three-toed sloth (Bradypus tridactylus ) of South America. See Sloth. [1913 Webster]
OXFORD DICTIONARY
Ai, abbr. artificial insemination.
Ai, n. (pl. ais) the three-toed sloth of S. America, of the genus Bradypus.
Etymology
Tupi ai, repr. its cry
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