Is Word ti Accepted in TWL Scrabble Dictionary?

ti is Accepted in TWL Scrabble Dictionary

ti Scrabble score: 2

(in the fixed system of solmization) the tone B
titanium
the seventh tone of the diatonic musical scale [n -S]
widely cultivated tropical plant, Cordyline terminalis, of the agave family, having narrow, leathery, often variegated leaves and yellowish, white, or reddish flowers
any of several Asian and Pacific trees or shrubs (genus Cordyline) of the agave family with leaves in terminal tufts
the syllable for the seventh tone of a diatonic scale