Définitions
1.NounA shell, scale or husk; a cod or pod.
2.NounA fine-grained sedimentary rock of a thin, laminated, and often friable, structure.
3.NounThe shale oil and shale gas segment of the oil and gas industry. .mw-parser-output .defdate{font-size:smaller}
4.VerbTo take off the shell or coat of.