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

• with one's tail up
• with one's tongue hanging out
• with one's tongue in one's cheek
• with one's trousers down
• with one voice
• with open arms
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• without a by-your-leave
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• withouten
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• without number