ETYM Latin, eyelid.
Hairlike projection from the surface of a cell; provides locomotion in free unicellular organisms.

Any of the short curved hairs that grow from the edges of the eyelids; SYN. cilium. eye-lash

ETYM Old Eng. lasche; cf. Dutch lasch piece set in, joint, seam, German lashe latchet, a bit of leather, gusset, stripe, laschen to furnish with flaps, to lash or slap, Icel. laski gusset, flap, laska to break.
The flexible part of a whip; SYN. thong.