Other forms: epoxies
Epoxy is a two-part glue that sets into a very strong joint. Mix the epoxy, epoxy resin, set in epoxy.
The two parts are resin and hardener and neither does anything alone, since the setting is a chemical reaction rather than drying. It fills gaps as well as sticking, which is why it works where a thin glue will not.
1nounepoxyA two-part glue that sets into a very strong joint.
“He fixed the broken mug handle with epoxy, and it has held ever since.”
epoxy is a glue.
From ep- + -oxy.
Etymology from Wiktionary, CC BY-SA