resin
//ˈrɛzɪn//
Noun
resinSingular
resinsPlural
1
A sticky, flammable organic substance that is secreted by some trees and plants, especially conifers, and hardens when exposed to air.
The pine tree produces a sticky resin that hardens when exposed to air.
2
A synthetic polymer used in plastics, adhesives, coatings, and other industrial applications.
This adhesive is made from a strong synthetic resin.