“Secret language” in Japanese
Short answer
Secret language in Japanese is “隠語” (ingo). Full meaning: secret language, jargon, cant, argot, slang.
Other ways to say “Secret language” in Japanese
隠し言葉
kakushikotoba secret language, argot
暗語
ango secret language, code word, argot
陰語
ingo secret language, jargon, cant, argot, slang
隠しことば
kakushikotoba secret language, argot
符丁
fuchou symbol, sign, mark; (secret) price mark; secret language, code, cipher, argot, password
符牒
fuchou symbol, sign, mark; (secret) price mark; secret language, code, cipher, argot, password
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