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.
- protolytic
- protoma
- protomammal
- proto-Mark
- protomartyr
- proto-Matthew
- protome
- protomer
- protomeric
- protomeristem
- protomerite
- protometabolism
- protomoon
- protomorph
- protomorphic
- proto-music
- protomê
- proton
- proton accelerator
- proton-accepting
- proton acceptor
- protonate
- protonation
- proton-donating
- proton donator