παράλληλος

Etymology
From.

Adjective

 * 1) beside one another, side-by-side
 * 2) parallel to or with
 * 3) pleonastic, redundant

Etymology
from παρά (pará, “beside”, “by”, “near”) + ἄλληλος (állēlos, “one another”), along each other

Adjective

 * 1)  parallel

Noun

 * 1)  parallel, line of latitude