noun Etymology: New Latin lemniscata, from feminine of Latin lemniscatus with hanging ribbons, from lemniscus Date: circa 1781 a figure-eight shaped curve whose equation in polar coordinates is ρ 2 = a 2 cos 2θ or ρ 2 = a 2 sin 2θ
LEMNISCATE
Meaning of LEMNISCATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012