(obsolete) an eyas (a fledgling falcon)

(US, historical) Initialism of National Youth Administration.

A south Sudanese guerrilla movement active during the First Sudanese Civil War.

(historical) A former colony of the United Kingdom in Africa, now called Malawi.

plural of nyas

A native or inhabitant of Nyasaland.

plural of Nyasalander

(historical) A self-governing colony of the United Kingdom of Great Britain and Northern Ireland from 1953 to 1963, located in southern Africa, and including Northern Rhodesia, Southern Rhodesia, and Nyasaland.

(MLE, vulgar) Ass, buttocks.