foxtail wedging
Webster's Dictionary (GCIDE)
Foxtail \Fox"tail`\, n.
1.The tail or brush of a fox. [1913 Webster]
2.(Bot.) The name of several kinds of grass having a soft dense head of flowers, mostly the species of Alopecurus and Setaria. [1913 Webster]
3.(Metal.) The last cinders obtained in the fining process. --Raymond. [1913 Webster]
Foxtail saw, a dovetail saw.
Foxtail wedging. See Fox wedge, under Fox. [1913 Webster] fox trot