The Tocharian B word walkwe
Word walkwe
w ɐ l k w e
IPA wɐlkwe
Meaning wolf
See also Proto-Indo-European: *wlkʷ-o- ‘wolf’
Proto-Indo-European: *wl̥kʷos ‘wolf’
Avestan: vəhrka- ‘wolf’

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

Other words that might be of interest
ku ‘dog’, käl-1 ‘bear’, kaurṣe ‘bull’, keu ‘cow’, koro ‘camel’, karse ‘deer’, gaje ‘elephant’, śaiyye, ās ‘goat’, haye ‘horse’, yakwe ‘horse’, yrīye ‘lamb’, ṣecake ‘lion’, mokoṃśke ‘monkey’, okso ‘ox’, ariwe ‘ram’, śaiyye ‘sheep’, aiyye ‘sheep’