parallel
‘lying in the same plane but never meeting in either direction’
Lexical development traced from the Tamil root:
E. paralell, paralelle, parallele paralel < F. parallèle < Lat. parallelus < Gk. parallēlos ‘parallel’ < para allēlois ‘beside one another’ < para- ‘beside’ + allēlois ‘each other’ < allos ‘other’ < uhl < al- < Tamil al