GAUGE n.
-- Gauge wheel, a wheel at the forward end of a plow beam, to determine the depth of the furrow. -- Joiner's gauge, an instrument used to strike a line parallel to the straight side of a board, etc. -- Printer's gauge, an instrument to regulate the length of the page. -- Rain gauge, an instrument for measuring the…
GROOVE n. 2 definitions
A furrow, channel, or long hollow, such as may be formed by cutting, molding, grinding, the wearing force of flowing water, or constant travel; a depressed way; a worn path; a rut.