Is Word ai Accepted in TWL Scrabble Dictionary?

ai is Accepted in TWL Scrabble Dictionary

ai Scrabble score: 2

(used as an utterance of pity, pain, anguish, etc.)
artificial intelligence
three-toed sloth, Bradypus tridactylus, inhabiting forests of southern Venezuela, the Guianas, and northern Brazil, having a diet apparently restricted to the leaves of the trumpet-tree, and sounding a high-pitched cry when disturbed
ad interim
artificial insemination
Amnesty International
a three-toed sloth [n -S]