dove

noun5

1. •
   A pigeon, especially one smaller in size and white-colored; a bird (often arbitrarily called either a pigeon or a dove or both) of more than three hundred species of the family Columbidae.
2. •
   A person favouring conciliation and negotiation rather than conflict.
3. •
   A greyish, bluish, pinkish colour like that of the bird.
4. •
   A term of endearment for one regarded as pure and gentle.

   • O my dove, […] let me hear thy voice. — 1611
5. •
   (slang) Ellipsis of love dove (“a tablet of the drug ecstasy”).