Cameroon /kæməˈɹuːn/ noun3 •A country in Central Africa. Official name: Republic of Cameroon. Capital: Yaoundé. It also claims Ambazonia.Security officials say such a move makes it easy for Boko Haram to infiltrate Cameroon and gather vital security information. — 2015 •(UK) A Conservative Party member with green or social liberal leanings, supporting the policies of David Cameron.Maude was a moderniser before modernity dawned in the Tory ranks, a Cameroon before David Cameron. — 2012 •A sheep of a domesticated breed from West Africa. formsCameroons