Legged

google

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Middle English (superseding shank): from Old Norse leggr (compare with Danish læg ‘calf (of the leg)’), of Germanic origin.

wiktionary

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From Middle English legged, leggyd, equivalent to leg(“noun”) +‎ -ed.

leg(“verb”) +‎  -ed

etymonline

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legged

"having legs" (of a specified kind), usually in compounds, mid-15c., from leg (n.).