pyran ring
Chemistry
noun
A ring of five carbon atoms and one oxygen atom.
- Used to denote both saturated and unsaturated rings of this type..
Origin
Early 20th century.
- mackerel pike
- mackerel scad
- mackerel shark
- mackerel sky
- mackerel-snapper
- Mackinac, Straits of
- mackinaw
- mackinaw blanket
- mackinaw boat
- mackinaw coat
- mackinawed
- mackinawite
- mackinaw trout
- mackintosh
- Mackintosh, Charles Rennie
- mackintoshed
- mackle
- MacLaine, Shirley
- Maclaurin series
- Maclaurin's series
- Maclaurin's theorem
- macle
- Maclean, Alistair
- Maclean, Donald
- Macleaya