noun
: a fish's fin ray made up of numerous short slightly movable joints giving it some flexibility and usually dividing into two or more slightly diverging branches — opposed to spiny ray
noun
: a fish's fin ray made up of numerous short slightly movable joints giving it some flexibility and usually dividing into two or more slightly diverging branches — opposed to spiny ray
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012