Zimmer frame, n.
a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk
<noun.artifact>
Zimmer Zimmer frame walker
lexical pointers
derivationally related form
lexical pointers
domain of synset (usage)
lexical pointers
domain of synset (usage)
semantic pointers
hypernym