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regulation (n.)an authoritative rule;
regulation (n.)a principle or condition that customarily governs behavior;
short haircuts were the regulation
regulation (n.)the state of being controlled or governed;
regulation (n.)(embryology) the ability of an early embryo to continue normal development after its structure has been somehow damaged or altered;
regulation (n.)the act of bringing to uniformity; making regular;
Synonyms: regularization / regularisation
regulation (n.)the act of controlling or directing according to rule;
fiscal regulations are in the hands of politicians
Synonyms: regulating