[noun] a small piece of paper that is supposed to be removed when a hole is punched in a card or paper tape
[noun] a lake in north central Africa; fed by the Shari river Synonyms:Lake Chad, Chad
[noun] a landlocked desert republic in north-central Africa; was under French control until 1960 Synonyms:Chad, Republic of Chad
[noun] a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa Synonyms:Chad, Chadic, Chadic language