|pegə|sēən, pə̇ˈgāsēən adjective
also pe·ga·si·an pə̇ˈgāsēən
Usage: usually capitalized
Etymology: pegasean from Latin pegase us pegasean (from Pegasus, mythological winged horse + -eus -eous) + English -an; pegasian alteration of pegasean
1. : of, relating to, or resembling the mythological winged horse Pegasus ; especially : swift
2. : of or relating to poetic inspiration : highly imaginative : poetic