瘤牛 is read as こぶうし (kobuushi) and means zebu.
こぶうし
kobuushi
こぶ
bump
ぎゅう
pimp
ちうじ
dairy cow
すいぎゅう
water buffalo (Bubalus bubalis)
こうじ
calf
かたつむり
snail
わぎゅう
Wagyu beef
とうぎゅう
fighting bull
にくぎゅう
beef cattle
よねざわぎゅう
Yonezawa beef
みしまうし
Mishima cattle
まつさかうし
Matsusaka beef