coumarone
/ˈkuːmərəʊn
/noun [mass noun] Chemistry
An organic compound present in coal tar, used to make thermoplastic resins for paints and varnishes.
- A bicyclic compound with fused benzene and furan rings; chemical formula: C8H6O.
Origin
Late 19th century: from coumarin + -one.
- Buttons
- button something up
- button spider
- button-through
- buttonwood
- buttonwood tree
- butt out
- buttress
- buttress root
- butt ugly
- butty
- butty boat
- butut
- butyl
- butyl alcohol
- butylate
- butylated hydroxyanisole
- butylated hydroxytoluene
- butylation
- butylene
- butyl rubber
- butyraceous
- butyrate
- butyric acid
- butyrin