autochthonous (en)

(adjective) indigenous native / (adjective) formed or originating in the place where found

coterminous (en)

(adjective) having the same or coincident boundaries / (adjective) coextensive in scope or duration

integument (en)

(noun) something that covers or encloses / (noun) an enveloping layer (as a skin, membrane, or cuticle) of an organism or one of its parts

phatic (en)

(adjective) of, relating to, or being speech used for social or emotive purposes rather than for communicating information