walker

noun

1. 1

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

2. 2

   United States writer (born in 1944)

3. 3

   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)

4. 4

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

5. 5

   a shoe designed for comfortable walking

6. 6

   a person who travels by foot