Which languages have officially only ONE word left in use (in the language of origin or in another language), and what is the word that is still used?

Arpeggionist

Ancient Egyptian is the only language I know of which only two words are still left in use. In Hebrew the words are pronounced "tz'fardea'" and "s'napir" (for frog and fin respectively). Mar 02 05, 6:48 AM

Buck540

Some Native American words are still commonly used today, as there were many tribal languages, one word may survive for one such language: Here are some examples: Animals caribou (Micmac) chipmunk (Ojibwa) moose (Algonquian) muskrat (Abenaki) porgy (Algonquian) opossum (Algonquian) woodchuck (Narraganset) raccoon (Algonquian) skunk (Algonquian) Food squash (Natick) pecan (Algonquian) hominy (Algonquian) pone (Algonquian) pemmican (Cree) succotash (Narraganset) People sachem (Narraganset) papoose (Narraganset) mugwump (Natick) Things moccasin (Chippewa) toboggan (Algonquian) tomahawk (Algonquian) wigwam (Abenaki) tipi (Dakota) wampum (Massachuset) hogan (Navajo) hickory (Algonquian) kayak (Inuit) totem (Ojibwa) Gatherings potlatch (Chinook) caucus (Algonquian) pow wow (Narraganset) Terrain bayou (Choctaw) Mar 02 05, 8:56 AM