impenetrável

== Portuguese == === Etymology === Borrowed from Latin impenetrābilis. === Pronunciation === Hyphenation: im‧pe‧ne‧trá‧vel === Adjective === impenetrável m or f (plural impenetráveis) impenetrable (that one cannot penetrate) ==== Related terms ==== impenetrabilidade === Further reading === “impenetrável”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026