1 (wiktionary) 2 (es.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Verbs Nouns Adjectives/Adverbs Pronouns Prepositions Conjunctions
shale (Advanced search)

oil shale {n} (shale from which hydrocarbons can be produced) shale {n} (sedimentary rock) shale gas {n} (natural gas)