noun (plural ~) Etymology: Japanese Date: 1727 a carp ( Cyprinus carpio ) bred especially in Japan for large size and a variety of colors and often stocked in ornamental ponds
KOI
Meaning of KOI in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012