dicky

Adjective

• (British informal) faulty
  • I've got this dicky heart- John le Carre
    

Noun

• a man's detachable insert (usually starched) to simulate the front of a shirt

• a small third seat in the back of an old-fashioned two-seater

Related words

• Synonyms: 
  dickey , dickie , shirtfront , dickey-seat , dickie-seat , dicky-seat