Ti is the syllable referring to the seventh tone on the diatonic scale, or a woody plant in the agave family and the genus Cordyline.(noun)
See ti in Webster's New World College Dictionary
Origin: altered < si: see gamut
Origin: < a Polynesian language, e.g. Maori or Samoan: ult. < Proto-Polynesian *tii
See ti in American Heritage Dictionary 4
Origin: Alteration of si.
noun pl. tis
Origin: and Maori tī.
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