おいしょう 追証 LinksSentence search for 追証Sentence search for おいしょうSentence search for 追い証Kanji details for 追 and 証Edit in JMdict Noun1. additional cover; more margin; remarginFinance, See also 追証拠金Other forms追い証 【おいしょう】 Discussions Log in to talk about this word.