durain

== English == === Etymology === From Latin dūrus (“hard”) + -ain in fusain; compare French -ain (“-ane”). Coined by British birth control campaigner and paleontologist Marie Stopes in 1918. === Noun === durain (countable and uncountable, plural durains) A type of coal. This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}. === References ===