ヒイデスalso: ヒーデスMeanings1nounfaitharchaicArchaic term borrowed from Latin 'fides', used in historical or religious contexts. Not part of modern everyday vocabulary.from Latin fides古ふるいキリシタン文ぶん献けんには「ヒイデス」という言こと葉ばが出でてくる。The word 'ヒイデス' appears in old Christian texts.
