Parallel

comhthreomhar

(equally distant from one another at all points)

comhthreomhar

(having the same overall direction)

comhthreomhar

(hyperbolic geometry, said of a pair of lines: either not intersecting, or coinciding)

comhuaineach

(computing: processing multiple tasks at the same time)

comparáid

(something identical or similar in essential respects)

líne dhomhanleithid

(line of latitude)

líne leithid

(line of latitude)

macasamhail

(something identical or similar in essential respects)

samhail

(something identical or similar in essential respects)