from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Ornamental domesticated varieties of the common carp, Cyprinus carpio, of Japan and eastern Asia with red-gold or white coloring
from The Century Dictionary and Cyclopedia
- n. The common carp, Cyprinus carpio, found in the rivers of Japan.
From Japanese 鯉 (koi). (Wiktionary)