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.
a gadget; dingus; thingumbob.
the offspring of a zebra and a donkey.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
1665, from Gk. miasma (gen. miasmatos) "stain, pollution," related to miainein "to pollute," from PIE base *mei-/*mai- "to stain, defile" (cf. O.E. mal "stain, mark," see mole (1)).