In grasses (including cereals such as rice, barley, oats and wheat), the ripe seed is surrounded by thin, dry, scaly bracts (called glumes, lemmas and paleas), forming a dry husk (or hull) around the grain.he process of loosening the chaff from the grain so as to remove it is called threshing â traditionally done by milling or pounding. Separating remaining loose chaff from the grain is called winnowing â traditionally done by repeatedly tossing the grain up into a light wind which gradually blows the lighter chaff away.
Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work. Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work.
Suprematism. Russian art movement founded (1913) by Casimir Malevich in Moscow, parallel to constructivism constructivism,Russian art movement founded c.1913 by Vladimir Tatlin, related to the movement known as suprematism.uprematism. a movement in avant-garde art founded in Russia by K. S. Malevich early in the second decade of the 20th century. A form of abstract art, suprematism expressed itself in combinations of simple variously colored geometric shapes that lack any representational meaning.