resin
- 01 B2 Upper Intermediate
n.a thick, sticky liquid that comes out of some trees, especially pine trees, and becomes hard over time.
n.a viscous hydrocarbon secretion of many plants, particularly coniferous trees, which hardens upon exposure to air.
Simple“The pine tree was covered in sticky resin where a branch had broken off.”
In context“Amber is actually fossilised resin that flowed from ancient trees millions of years ago, often trapping insects inside.”
UsageOften used uncountably when referring to the substance generally.
- 02 C1 Advanced
n.a man-made substance used to create plastics, glues, and strong coatings.
n.any of various solid or semi-solid organic compounds, typically manufactured through polymerisation, used as a basis for plastics and adhesives.
Simple“She used a clear resin to coat the wooden table and give it a shiny finish.”
In context“The manufacturer switched to a high-performance epoxy resin to ensure the carbon-fibre components would withstand extreme thermal stress.”
UsageCommonly used in industrial and artistic contexts.
- 03 C2 Proficiency
v.to put resin on something, often to make it less slippery or to protect it.
v.to treat or coat a surface with resin. Transitive — requires a direct object.
Simple“The violin player needed to resin her bow before the concert started.”
In context“The technician carefully resined the electrical components to insulate them against moisture and vibration.”
UsageUsually appears in specific craft or musical contexts.
From Middle English resyn, resyne, from Old French résine, from Latin resīna. Doublet of rosin.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.