plural of ivory tower

The nutlike seed of the South American tagua palm, used to make small items such as buttons.

Ramalina siliquosa, a species of lichen.

plural of ivory-bill

A large North American woodpecker (Campephilus principalis), having a large, sharp, ivory-colored beak. Its general colour is glossy black, with white secondaries, and a white dorsal stripe. The male has a large, scarlet crest.

(historical, euphemistic) Black slaves, regarded as cargo in the slave trade.

Synonym of Ivorian

(rare) Synonym of Ivorian

(rare) Synonym of Ivorian

plural of Ivory Coaster