left - list
- left
- left co-set
- left coset
- left distinguished
- left gear
- left ideal
- left particle
- left side
- left spin
- left twist
- left-annihilating
- left-hand
- left-hand adder
- left-hand derivative
- left-hand digit
- left-hand engine
- left-hand lay
- left-hand rule
- left-hand screw
- left-hand side
- left-hand turn
- left-hand winding
- left-handed
- left-handed crystal
- left-handed nut
- left-handed propeller
- left-handed quartz
- left-handed rotation
- left-homogeneous
- left-ideal
- left-invariant
- left-inverse
- left-ordered
- left-screw
- left-side
- left-side view
- left-solvable
- lefthanded
- leg
- leg of a manometer tube
