|extensor (ɪkˈstɛnsə, -sɔː)|
|Compare flexor any muscle that stretches or extends an arm, leg, or other bodily part|
|[C18: from New Latin, from Latin extensus stretched out]|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
extensor ex·ten·sor (ĭk-stěn'sər)
A muscle that extends or straightens a limb or body part.