plural of crystallery

(zoology) A covering flap in animals, such as a gill cover. / (botany) The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores or seeds.

Alternative spelling of keepie-uppie

(photography) of or relating to a technique in which exposures are taken at fewer intervals than usual so that, on playback, a naturally slow process may be viewed at an accelerated pace