I. fe ‧ line 1 /ˈfiːlaɪn/ BrE AmE adjective
[ Date: 1600-1700 ; Language: Latin ; Origin: felinus , from felis 'cat' ]
1 . relating to cats or other members of the cat family, such as lions
2 . looking like or moving like a cat:
She moves with feline grace.
II. feline 2 BrE AmE noun [countable] technical
a cat or a member of the cat family, such as a tiger