"wobbly" in the noun sense
1. Wobbly
a member of the Industrial Workers of the World
"wobbly" in the adjective sense
1. rickety, shaky, wobbly, wonky
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"
Source: WordNet® (An amazing lexical database of English)
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