A small sickle-shaped bone or structure, especially a small anatomical curved element.
From Latin falcunculus, the diminutive form of falx (sickle). The -unculus suffix creates a diminutive form meaning 'little.' This term appears in anatomical and ornithological contexts.
This word is like 'little sickle'—it's what you call tiny curved bones in birds' feet and other small hooked anatomical features.
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