The Tocharian B word śerkw
Word śerkw
ɕ e r k w
IPA ɕerkw
Meaning cord

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

Other words that might be of interest
latkanaṃ ‘to cut’, kantanatär ‘to rub’, amok ‘art, artifice’, peret ‘ax’, trik- ‘astray, go, lead’, wālts- ‘agitate’, iścem ‘brick’, käl-1 ‘bear’, śanmau ‘bond’, swāñco ‘beam’, meske ‘chain’, pilke ‘copper’, yasa ‘gold’, eñcuwo ‘iron’, kṣur ‘knife’, āk- ‘lead’, wayauca ‘leader’, sopi(ye) ‘net’, pänn- ‘pull up’, yāntär ‘tool’, kwriye ‘clay’