ox; cow; bull; CL:條|条[tiao2],頭|头[tou2]; newton (abbr. for 牛頓|牛顿[niu2 dun4]); (slang) awesome

cow's milk; CL:瓶[ping2],杯[bei1]

cowboy

steak

beef

to talk big; to brag; to shoot off one's mouth; (dialect) to chat idly

bull

milk cow; dairy cow

jeans; CL:條|条[tiao2]

water buffalo

Oxford (city in England)

snail; Taiwan pr. [gua1 niu2]

Newton (name); Sir Isaac Newton (1642-1727), British mathematician and physicist

newton (SI unit of force)

rhinoceros

bison

calf; (coll.) lower-priced model of Lamborghini

Big Dipper and Altair (astronomy)

bullfighting

veal

matador; toreador; bullfighter

(coll.) leading light; superstar; badass; (coll.) higher-priced model of Lamborghini

Cowherd of the folk tale Cowherd and Weaving maid 牛郎織女|牛郎织女; Altair (star)

cowherd boy; (slang) male prostitute

cow horn

Ox-Head, one of the two guardians of the underworld in Chinese mythology

ox head; ox-head shaped wine vessel

University of Oxford

butter; beef tallow

Red Bull (energy drink)

yak (Bos grunniens)

(slang) really cool, awesome

Taurus (star sign); Jinniu district of Chengdu city 成都市[Cheng2 du1 shi4], Sichuan

manatee

(dialect) beef steak

dried beef; beef jerky

lit. to penetrate into a bull's horn (idiom); fig. to waste time on an insoluble or insignificant problem; to bash one's head against a brick wall; a wild goose chase; a blind alley; to split hairs

cowhide; leather; fig. flexible and tough; boasting; big talk

Year 2, year of the Bull or Ox (e.g. 2009)

dairy cattle

aurochs (Bos primigenius), extinct wild ox

wagyu

clay ox; mound of earth on a dike (ready for emergency repairs)

Longhorn beetle

see 牛屄[niu2 bi1]

cow's milk

(coll.) leading light; true expert; badass

see 牛屄[niu2 bi1] (euphemistic synonym of 牛屄[niu2 bi1])

cow; cattle