definition of
[Walker]

[1] #1 Walker n. [John Walker] 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). wn

[2] #2 Walker n. [Alice Walker, Alice Malsenior Walker] United States writer (born in 1944). wn

[3] #3 Walker n. [pedestrian, walker, footer] a person who travels by foot. wn

[4] #4 Walker n. [walker] a shoe designed for comfortable walking. wn

[5] #5 Walker n. [walker, Zimmer, Zimmer frame] a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk. wn