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.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
c.1410, "talk idly, chatter," perhaps imitative. Similar forms are found in M.H.G. smetern "to chatter" and Swed. smattra "to patter, rattle." Smatterer "one who has superficial knowledge" is attested from c.1519.