The Collaborative International Dictionary
Fescuing
Fescue \Fes"cue\ (f[e^]s"k[-u]), v. i. & t. [imp. & p. p.
Fescued; p. pr. & vb. n. Fescuing.]
To use a fescue, or teach with a fescue.
--Milton.
Wiktionary
fescuing
vb. (present participle of fescue English)