dog

• n.
  • a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds

    "the dog barked all night"

    同义词： domestic dog Canis familiaris

  • a dull unattractive unpleasant girl or woman

    "she's a real dog"

    同义词： frump

  • informal term for a man

    "you lucky dog"

  • someone who is morally reprehensible

    "you dirty dog"

    同义词： cad bounder blackguard hound heel

  • a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll

    同义词： frank frankfurter hotdog hot dog wiener wienerwurst weenie

  • a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward

    同义词： pawl detent click

  • metal supports for logs in a fireplace

    同义词： andiron firedog dog-iron

• v. go after with the intent to catch

  "the dog chased the rabbit"

  同义词： chase chase after trail tail tag give chase go after track

以上来源于: WordNet