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

• piper
• Piper
• old-economy
• olden
• oldened
• Old English
• Old English sheepdog
• Old English sheepdogs
• oldening
• oldens
• older
• oldest
• old-established
• old Europe
• olde-worlde
• old face
• oldfangled
• old fart
• old farts
• old-fashioned
• old-fashioned look
• old-fashionedness
• old fellow
• old fogey
• old-fogeyish