(countable) A surname from Irish. / (uncountable) A brand of dark stout beer from Ireland, one of the most widely recognised brands of beer in the world, named for Arthur Guinness who first brewed it.

(countable) A serving of the beverage.

plural of Guinness

A surname.

plural of Guin

Country in Western Africa. Official name: Republic of Equatorial Guinea.

A country in Oceania. Official name: Independent State of Papua New Guinea.

A country in West Africa. Official name: Republic of Guinea-Bissau.

(historical geography) The coast of West Africa between Morocco and the Congo, particularly the north shore of the Gulf of Guinea. / A country in West Africa. Official name: Republic of Guinea.

A tailless rodent of the family Caviidae and the genus Cavia, with short ears and larger than a hamster; the species Cavia porcellus is often kept as a pet.