The Proto-Turkic word *čɨ̅pɨn
Word *čɨ̅pɨn
Meaning fly, gad-fly, mosquito, bee
Synonyms *japɨĺ-gak, *ārɨ, *siŋek

Comments
S. A. Starostin, A. V. Dybo, O. A. Mudrak - An Etymological Dictionary of Altaic Languages, 2003, Brill

Other words that might be of interest
*kūrt ‘worm’