noun
Archaic counter-like noun for 'two', used in old counting or slang. Not used in modern Japanese.
江戸時代の文献に「両個」と書いて「りゃんこ」と読ませる例がある。
There are examples in Edo-period documents where 両個 is read as りゃんこ.
noun
Archaic derogatory slang for a samurai, possibly from a pun on 両個 (two) and 士 (samurai). Extremely rare and obsolete.
「りゃんこ」は昔、武士を嘲って呼んだ隠語の一つとされる。
りゃんこ is said to have been a slang term used to mock samurai in the past.