walker

Definition
(noun) New Zealand runner who in 1975 became the first person to run a mile in less that 3 minutes and 50 seconds (born in 1952) Definition
(noun) United States writer (born in 1944) Definition
(noun) a person who travels by foot Definition
(noun) a shoe designed for comfortable walking Definition
(noun) a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk Definition
(noun) an enclosing framework on casters or wheels; helps babies learn to walk