co ‧ pi ‧ ous /ˈkəʊpiəs $ ˈkoʊ-/ BrE AmE adjective [usually before noun]
[ Date: 1300-1400 ; Language: Latin ; Origin: copiosus , from copia 'large amounts' , from co- ( ⇨ ↑ co- ) + ops 'wealth' ]
existing or being produced in large quantities:
He could drink copious amounts of beer without ill effect.
She listened to me and took copious notes.
—copiously adverb :
Then she wept copiously.