uncustomed

a. 未经海关通过的, 未报关的, 未付关税的 [法] 未经关税检查的, 走私的

释义与例句

adj.
  1. 1.

    Not subject to customs duties; uncustomable.

  2. 2.

    On which no customs duties have been paid.

    古体

    1760, Tobias Smollett, Continuation of the Complete History of England, London: Richard Baldwin, Volume 3, p. 331, […] a bill was prepared […] importing a continuation of several laws, namely, the several clauses mentioned of the acts in the fifth and eighth of king George I. against the clandestine running of uncustomed goods […]

词源

From un- + custom + -ed.

来源：wiktionary