閹牛

阉牛
yānniú

bullock; steer

Wiktionary

Entry Composition

1 閹 yān
  1. to castrate
  2. a castrate
  3. neuter
=2 牛 Niú surname Niu
=2 牛 niú
  1. ox
  2. cow
  3. bull
  4. newton (abbr. for 牛頓 niúdùn)
  5. (slang) awesome

classifiers: 條, 頭