bilinear /bī-linˈi-ər/

1. Of or involving two lines
2. (of a mathematical expression) containing two variables, each of which is linear

• petered
• petering
• Peterloo
• peter-man
• peterman
• peter-men
• petermen
• Peter Pan
• Peter Pan collar
• Peter Pan collars
• Peter Pans
• Peter principle
• peters
• Peter-see-me
• petersham
• petershams
• Peter's pence
• Peters' projection
• pet hate
• pether
• pethers
• pethidine
• pethidines
• petiolar
• petiolate