bulg
Bulg is not a standard entry with a single fixed meaning in reference works. In practice, it may appear as a shorthand for bulgur in culinary contexts, or as an informal truncation in notes referring to Bulgars or Bulgarians. The most widely attested sense is bulgur itself.
Bulgur is a cereal grain product made from parboiled, cracked wheat. It originated in the Near East
Historically, the term Bulgar (and its variants) relates to a group of Turkic-speaking peoples who founded the