[koi] 
| any of various colorful cultivated forms of the common carp, Cyprinus carpio, apparently originating in Japan and other parts of eastern temperate Asia. |
| Main Entry: | koi |
| Part of Speech: | n |
| Definition: | any of various bright-colored carp (Cyprinus carpio) of Japan and eastern Asia |
| Example: | Koi is a popular aquarium and ornamental pond fish. |
| Usage: | pl. koi |