The Tocharian A word kāts
Word kāts
Meaning abdomen, belly
See also Tocharian B: kātso ‘belly’

Other words that might be of interest
ak ‘eye’, akmal ‘face’, anas ‘breath, sigh’, ānt ‘front, surface, forehead’, āriñc ‘heart’, es ‘shoulder, aggregate’, kapśañi ‘body’, kāc ‘skin, hide’, kāw- ‘to kill’, käntu ‘tongue, language’, kesār ‘hair, filament’, ko ‘mouth’, kñuk ‘neck’, nwām ‘sick’, poke ‘arm’, pärwāṃ ‘eyebrows, brows’