1. (of lines, planes, or surfaces) never meeting or crossing
   - nonintersecting

See also: parallel

• robbery suspect
• Robbins
• robe
• robe-de-chambre
• robed
• Robert
• Robert A. Heinlein
• Robert Abram Bartlett
• Robert Adam
• Robert Alexander Schumann
• Robert Andrews Millikan
• Robert Anson Heinlein
• Robert Anthony Eden
• Robert Arthur Talbot Gascoyne-Cecil
• Robert Barany
• Robert Bartlett
• Robert Benchley
• Robert Boyle
• Robert Brown
• Robert Browning
• Robert Bruce Mathias
• Robert Bunsen
• Robert Burns
• Robert Burns Woodward
• Robert Charles Benchley