Source : WordNet®

wobbly
     adj : inclined to shake as from weakness or defect; "a rickety
           table"; "a wobbly chair with shaky legs"; "the ladder
           felt a little wobbly"; "the bridge still stands though
           one of the arches is wonky" [syn: {rickety}, {shaky}, {wonky}]
     n : a member of the Industrial Workers of the World