What does "foxtail" mean?

Foxtail: (Bot.) The name of several kinds of grass having a soft dense head of flowers, mostly the species of Alopecurus and Setaria.

Additional senses

  1. 2.(Metal.) The last cinders obtained in the fining process. Raymond. Foxtail saw, a dovetail saw. -- Foxtail wedging. See Fox wedge, under Fox.

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