PS

*ṭbḥ/*ṭbḫ - to slaughter (CDG 586; HALOT 368)

for the connection between ‘slaughter’ and ‘cook’ see Fronzaroli 1972, vii, 620 (CDG 586)

Akkadian
ṭabāḫu - to slaughter, butcher; to slit the throat (CAD Ṭ 1; AHw 1375)
Hebrew
ṭbḥ - to slaughter; to kill off (HALOT 368)
Arabic
ṭbḫ - to cook (Lane 1821)
Sabaic
ṭbḫ - meat (SD 152)
Geez
ṭabḥa - to slaughter, slay, kill, cut up, sacrifice, skin (CDG 585)
Tigre
ṭäbḥa - to strip off skin (WTS 615)
Tigrinya
ṭäbḥe - to skin, slay; to slaughter; to operate on (TED 2453)
Amharic
ṭäbba - to dismember, butcher, cut up the carcass of a butchered animal (AED 2141)
Harari
ṭäbäḥa - to slay an animal (EDH 151)