the adverb "wryly" is built upon its root adjective "wry," which originates from the old english verb "wrīgian," meaning "to turn, twist, or bend." this literal sense of physical distortion evolved metaphorically to describe a twisted or contorted facial expression, such as a grimace or a crooked smile. over time, this association with a distorted expression gave rise to the modern abstract meanings of dry, mocking humor or a sense of annoyed distaste. the adverbial suffix "-ly," also from old english, was attached to form the word describing the manner in which such an expression or sentiment is conveyed.

Structure: wry + ly wry (old english, meaning "to turn, twist, bend") + ly (old english, adverbial suffix)