adj.
1.serving as an essential component
2.being or denoting a numerical quantity but not order cardinal n.
1.(Roman Catholic Church) one of a group of more than 100 prominent bishops in the Sacred College who advise the Pope and elect new Popes
2.the number of elements in a mathematical set
3.a variable color averaging a vivid red
4.crested thick-billed North American finch having bright red plumage in the male
Idiom of the Day
right and left
on both sides, on all sides, everywhere
The child looked right and left before he crossed the road.
