Arch (Noun)
Meaning 1
A curved bony structure supporting or enclosing organs (especially the inner sides of the feet).
Classification
Nouns denoting body parts.
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Meaning 2
A curved shape in the vertical plane that spans an opening.
Classification
Nouns denoting two and three dimensional shapes.
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Meaning 3
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it.
Classification
Nouns denoting man-made objects.
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Meaning 4
A passageway under a curved masonry construction; "they built a triumphal arch to memorialize their victory".
Classification
Nouns denoting man-made objects.