From Longman Dictionary of Contemporary Englishbow legsbow legs /ˌbəʊ ˈleɡz $ ˌboʊ-/ noun [plural] HBHlegs that curve outwards at the knees —bow-legged /-ˈleɡd◂, -ˈleɡɪd◂/ adjective
Examples from the Corpus
bow legs• Nigel of the clammy hands and Peter of the bow legs and disappearing chin?• It is in walnut polished wood, bow fronted with bow legs.• A man or woman with bow legs is looked upon as an ugly person. 