The Tocharian B word tāś
Word tāś
t a ɕ
IPA taɕ
Meaning commander

Comments
Douglas Q. Adams, “Etymological Dictionary of Tocharian B”, 1999, Brill

Other words that might be of interest
perneu ‘glorious’, nay ‘governance’, walo ‘king’, wayauca ‘leader’, saswe ‘lord’, käṣṣī ‘master’, klyomo ‘noble’, mäñcuṣke ‘prince’, mäñcuṣka ‘princess’, lāntsa ‘queen’, kamartīke ‘ruler’, oṅkipṣe ‘shameless’