S: (v) parallel, collimate (make or place parallel to something) "They paralleled the ditch to the highway"
S: (v) twin, duplicate, parallel (duplicate or match) "The polished surface twinned his face and chest in reverse"
Adjective
S: (adj) parallel (being everywhere equidistant and not intersecting) "parallel lines never converge"; "concentric circles are parallel"; "dancers in two parallel rows"
S: (adj) parallel (of or relating to the simultaneous performance of multiple operations) "parallel processing"