(electrical) A group of alternating current circuits having two or more interrelated voltages, usually of equal amplitudes, phase differences, and periods, etc; if a neutral conductor exists, the voltages referenced to the neutral are equal in amplitude and phase; the most common version is that of 3-phase, equal in amplitude with phases 120 degrees apart.

Moving about freely. / An institution lending from its collection, especially of books, on condition of membership.

present participle of circulate

Ⓐ; The symbol of anarchism

(fencing): a defensive move in fencing; a parry in which the blade moves in a circle to block an opponent's attack from the opposite side from which it started (sometimes called a contra- or counter-parry)

plural of circulatory system

(baseball) The American League, the younger of Major League Baseball's two leagues.

(baseball) The National League, the older of Major League Baseball's two leagues.

A circuit through which electrons can flow. / A complete electric circuit around which current can flow.

That consists of a closed circuit