A·gus·tín de /ˌɑgusˈtin dɛ/Show Spelled[ah-goos-teen de]Show IPA, 1783–1824, Mexican soldier and revolutionary: as Agustín I, emperor of Mexico 1822–23.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
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.