Dictionary Check: walker

New Zealand runner who in 1975 became the first person to run a mile in less than 3 minutes and 50 seconds (born in 1952)

a person who travels by foot

United States writer (born in 1944)

a shoe designed for comfortable walking

a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk

an enclosing framework on casters or wheels; helps babies learn to walk