From The Collaborative International Dictionary of English v.0.48:
Dickey \Dick"ey\, Dicky \Dick"y\, n. 1.
1. A false detachable shirt front or bosom. [Also spelled dickie.] [1913 Webster]
2. A gentleman's shirt collar. [Local, U. S.] [1913 Webster]
3. A hat; esp., in U. S., a stiff hat or derby; in Eng., a straw hat. [Slang] [Webster 1913 Suppl.]
4. (a) A seat for the driver (In a carriage); -- called also dickey box or dickie seat. (b) A seat at the back for servants. [Webster 1913 Suppl.]
5. One of various animals; specif.: (a) A donkey. (b) Any small bird; -- called also dickeybird or dickey bird. [Colloq.] (c) The hedge sparrow. [Dial. Eng.] (d) The haddock. [Webster 1913 Suppl.] dickeybird
From The Collaborative International Dictionary of English v.0.48:
dicky \dicky\ adj. Faulty. [British informal]
Syn: dickey. [WordNet 1.5]
I've got this dicky heart --John le Carre
From The Collaborative International Dictionary of English v.0.48:
dicky \dicky\ n. See dickey. [WordNet 1.5]