Zulu

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A member of a Bantu people of southeast Africa, primarily inhabiting northeast Natal province in South Africa.
• noun The Nguni language of this people, closely related to Xhosa.

from The Century Dictionary.

• noun A member of a warlike and superior branch of the Kafir race of South Africa, divided into many tribes.
• Of or pertaining to the Zulus: as, the Zulu language (a principal member of the Bantu group of languages) or government.

from the GNU version of the Collaborative International Dictionary of English.

• noun Any member of the tribe of Zulus; a Zulu-Kaffir. See zulus.
• noun (Philol.) One of the most important members of the South African, or Bantu, family of languages, spoken partly in Natal and partly in Zululand, but understood, and more or less in use, over a wide territory, at least as far north as the Zambezi; -- called also Zulu-Kaffir.
• noun a word used in spoken communications to represent the letter Z.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Pertaining to the Zulu people, culture, or language.
• noun An individual member of the Zulu people.
• noun The letter Z in the ICAO spelling alphabet
• noun A designation for time along the prime meridian; UTC; Zulu time.
• proper noun An African ethnic group living mainly in the KwaZulu-Natal Province in eastern South Africa.
• proper noun The language of these people, a Bantu language; isiZulu.
• noun The letter Z in the ICAO spelling alphabet.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a community of Negroid people in eastern South Africa
• noun a Bantu language of considerable literary importance in southeastern Africa
• noun a member of the tall Negroid people of eastern South Africa; some live in KwaZulu-Natal under the traditional clan system but many now work in the cities