cardinal definition by Wordo

Adjective

Of

fundamental

importance

;

crucial

,

pivotal

.

Noun

One

of

the

officials

appointed

by

the

pope

in

the

,

ranking

only

below

the

and

the

,

constituting

the

special

college

which

elects

the

pope

.<

ref

>.ref

> (

See

Wikipedia article on Catholic cardinals

.)