Origin: 1325–75; Scots and Northern dialect sin subsequent to, after (Middle English, variant of sithen,Old English siththansith) + syne; replacing Middle English (Scots ) sensyne (sen, variant of sethen, variant of sithen;see since)
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
the offspring of a zebra and a donkey.
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.