Correct spelling for the English word "Cheirepter" is [t͡ʃˈe͡əɹɛptə], [tʃˈeəɹɛptə], [tʃ_ˈeə_ɹ_ɛ_p_t_ə] (IPA phonetic alphabet).
One of the Cheiroptera.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.