1550s, a blend of M.E. aknow (from O.E. oncnawan "understand," from on + cnawan "recognize;" see know) and M.E. verb knowlechen "admit." Somehow, in the merger, a parasitic -c- slipped in, so that, while the kn- became a simple "n" sound (as in know), the -c- stepped up to
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a stew of meat, vegetables, potatoes, etc.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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.