blackbirds is a form of:

Blackbird



noun
1.
សត្វជំពូកសារិកាកែវ
ENGLISH MEANING
noun
1.
In England, a species of thrush (Turdus merula), a singing bird with a fin note; the merle. In America the name is given to several birds, as the Quiscalus versicolor, or crow blackbird; the Agelaeus phoeniceus, or red-winged blackbird; the cowbird; the rusty grackle, etc.
2.
Among slavers and pirates, a negro or Polynesian.
3.
A native of any of the islands near Queensland; -- called also Kanaka.