cardinal
名词 cardinal:
(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
the number of elements in a mathematical set; denotes a quantity but not the order
同义词:cardinal number
a variable color averaging a vivid red
同义词:carmine
crested thick-billed North American finch having bright red plumage in the male
同义词:cardinal grosbeak, Richmondena Cardinalis, Cardinalis cardinalis, redbird
形容词 cardinal:
serving as an essential component
同义词:central, fundamental, key, primal
being or denoting a numerical quantity but not order