furan /fūˈran or fū-ranˈ/, also furane /-rān/

1. A colourless liquid heterocyclic compound, C₄H₄O, obtained from wood tar or synthesized, and used in tanning and nylon production (also furˈfuran /-fū- or -fə-/)
2. Any of a group of heterocyclic compounds derived from furan

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• ringlet
• ringleted
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• ring main
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• ringman
• ring mark
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• ringmaster
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• ring-necked
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• ring ouzel
• ring-porous
• ring pull
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