tumid (adj.)
"morbidly swollen," 1540s, from Latin tumidus "swollen, swelling, rising high," figuratively "swollen with anger or pride," from tumere "to swell," from PIE root *teue- (2) "to swell" (see thigh). Figurative sense in English (in reference to prose, etc.) is attested from 1640s. Related: Tumidity.