PARALLEL

7 recorded uses

Date	Clue
2013-06-22	It's drawn between similar things
2011-06-08	Euclidean geometry's ___ postulate
2005-10-16	Aligned
2003-05-18	Similar
2002-03-09	Fated never to meet?
2001-09-02	Side by side
1998-03-13	Like railroad tracks