Rulernoun
A (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a straightedge with markings.
Rulernoun
A person who rules or governs; someone or something that exercises dominion or controlling power over others.
Rulerverb
(transitive) To beat with a ruler (as a traditional school punishment).
Rulernoun
One who rules; one who exercises sway or authority; a governor.
Rulernoun
A straight or curved strip of wood, metal, etc., with a smooth edge, used for guiding a pen or pencil in drawing lines. Cf. Rule, n., 7 (a).
Rulernoun
measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths
Rulernoun
a person who rules or commands;
Ruler
A ruler, sometimes called a rule or line gauge, is a device used in geometry and technical drawing, as well as the engineering and construction industries, to measure distances or draw straight lines.
Yardsticknoun
A measuring rod thirty-six inches (one yard) long.
Yardsticknoun
(figuratively) A standard to which other measurements or comparisons are judged.
Yardsticknoun
A stick three feet, or a yard, in length, used as a measure of cloth, etc.
Yardsticknoun
a measure or standard used for comparison;
Yardsticknoun
a ruler or tape that is three feet long