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.
- white joint
- white knight
- white-knuckle
- white-knuckled
- white-knuckler
- white label
- White Lady
- white land
- white leach
- white lead
- white-leaded
- white-leaved
- white leg
- white letter
- white lettuce
- white level
- white lie
- white light
- white lightning
- whitelike
- white lilac
- white lime
- white-limed
- white-limer
- white line