Oil'let, n.
n. [Fr. œil, an eye.] (Arch.) A small opening or loop-hole, sometimes circular, used in the fortifications of the middle ages. [Written also oylet.] Oxf. Gloss.
n. [Fr. œil, an eye.] (Arch.) A small opening or loop-hole, sometimes circular, used in the fortifications of the middle ages. [Written also oylet.] Oxf. Gloss.