(intransitive) To pause and get organized again. / (transitive) To group or categorize again.

An act of regrouping.

any of a number of temperatures to which a gas oven may be set. e.g. regulo 4

(historical) a colonially-appointed chief in parts of Africa

(geometry) A polygon which is both equiangular and equilateral (i.e. having all sides the same length and all interior angles the same).

In a manner inspiring or deserving regret.

any food additive used to control pH

(computing theory) A concise description of a regular formal language with notations for concatenation, alternation, and iteration (repetition) of subexpressions.

(physics, meteorology) An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass.

(chemistry) a star macromolecule having identical arms