The story
Borrowed from Japanese 蘭(らん)鋳(ちゅう) (ranchū).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A variety of hooded goldfish native to Japan, which lacks a dorsal fin. Full definition →
Borrowed from Japanese 蘭(らん)鋳(ちゅう) (ranchū).
Etymology from Wiktionary, CC BY-SA 4.0.