grade meaning in English — grate, grid, harrow

English meaning

grate noun A metal frame of bars used to hold fuel in a fireplace, or a metal grid that lets small things pass through while blocking larger ones.
grid noun A pattern of evenly spaced lines crossing to form squares, such as on graph paper or a map.
harrow noun A heavy farming tool with rows of spikes or discs, dragged over ploughed soil to break it up.
lattice noun A framework of crossed strips of wood or metal, often used as a garden trellis or decorative pattern.

grade is used for these senses in English:

grate A horizontal metal grill through which liquid, ash, or small objects can fall, while larger objects cannot.
grid (computing) A system or structure of distributed computers working mostly on a peer-to-peer basis, used mainly to solve single and complex scientific or technical problems or to process data at high speeds (as in clusters).
grid (electronics) The third (or higher) electrode of a vacuum tube (triode or higher).
harrow A device consisting of a heavy framework having several disks or teeth in a row, which is dragged across ploughed land to smooth or break up the soil, to remove weeds or cover seeds; a harrow plow.
lattice (crystallography) A regular spacing or arrangement of geometric points, often decorated with a motif.

noun A metal frame of bars used to hold fuel in a fireplace, or a metal grid that lets small things pass through while blocking larger ones.
verb To shred food into small pieces by rubbing it across a grater.
verb To make a harsh, scraping sound; or, figuratively, to irritate someone.

noun A pattern of evenly spaced lines crossing to form squares, such as on graph paper or a map.
noun The network of power lines, substations, and generators that delivers electricity across a region.
noun The marked-off starting positions for competitors at the beginning of a race.

raspar ralar matriz quadriculado rede elétrica grelha grid quadricular ancinho ancinhar gelosia rótula