n. 1. The tail of a pig. [ 1913 Webster ]
2. (Hair Dressing) A cue, or queue. J. & H. Smith. [ 1913 Webster ]
3. A kind of twisted chewing tobacco. [ 1913 Webster ]
The tobacco he usually cheweth, called pigtail. Swift. [ 1913 Webster ]
a. Having a tail like a pig's; as, the pigtailed baboon. [ 1913 Webster ]