Sir Martin. ?1535--94, English navigator and explorer: made three unsuccessful voyages in search of the Northwest Passage (1576; 1577; 1578), visiting Labrador and Baffin Island
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.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.