1. Characterized by a straight line or lines
   - rectilinear

See also: linear, one-dimensional

• footloose
• footman
• footmark
• footnote
• footpad
• footpath
• footplate
• footprint
• footprint evidence
• footrace
• footrest
• footsie
• footslog
• footslogger
• footsore
• footstall
• footstep
• footsteps-of-spring
• footstool
• footsure
• footwall
• footway
• footwear
• footwork
• footy