|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 screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
thromboplastic throm·bo·plas·tic (thrŏm'bō-plās'tĭk)
Causing or promoting blood clotting.
Of or relating to thromboplastin.