Definitions for "olefin"
Olefiant gas, or ethylene. See Ethylene.
Any one of the series of unsaturated hydrocarbons of which ethylene is the type; a member of the alkene series of hydrocarbons; an alkene.
another name for an alkene.
A non‑absorbent man‑made fabric with excellent elasticity and resiliency.
a material that is derived from the high temperature cracking of petroleum distillates