\En*grail"\, v. t. [imp. & p. p. {Engrailed}; p. pr. & vb. n. {Engrailing}.] [F. engr[^e]ler; pref. en- (L. in) + gr[^e]le hail. See {Grail} gravel.] 1. To variegate or spot, as with hail. A caldron new engrailed with twenty hues. --Chapman. 2. (Her.) To indent with small curves. See {Engrailed}.
\En*grail"\, v. i. To form an edging or border; to run in curved or indented lines. --Parnell.