cougar
noun [ C ] uk/ˈkuː.ɡər/ us/ˈkuː.ɡɚ/
(ANIMAL)
mainly US (UK usually puma)美洲狮
a large, brown wild cat that lives in North and South America
(WOMAN)
informal与青年男子有性关系的岁数较大的女人
an older woman who has sexual relationships with younger men