noun Date: 1855 any of a family (Gyrinidae) of beetles with two pairs of eyes and clubbed antennae that live mostly on the surface of water where they swim swiftly about in circles
WHIRLIGIG BEETLE
Meaning of WHIRLIGIG BEETLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012