Yerd-fast, adj. Firmly fastened in the ground, S.
Poems Buch. Dial.

A. S. earde-faest, settled, grounded, Isl. iardfastr stein, saxum in terra immotum.

Yerd-meal, s. Earth-mould, church-yard dust, Aberd.
Gl. Shirr.

YERE, adv. Certainly. To yere, too surely, or truly.
Douglas.

A. S. geare, gere, certo.

YERESTRENE, s. The night before last, S. A.
V. [Here-yestreen]; also [Here-yesterday].
Gl. Sibb.

To YERK, v. a. To bind tightly, as with a small cord, S.
Gl. Sibb.

A. S. gearc-ian, parare.

To YERK, v. n.
1. To be in a state of fermentation, a term applied to beer, Ang.

Germ. gaer-a, Su. G. goer-a, effervescere.