gyrator noun.
[dʒʌɪ'reɪtǝ] M19.[from GYRATE verb + -OR.]1. A person who or thing which gyrates.
M19.2. Electricity. A passive circuit element with two pairs of terminals which introduces a 180-degree phase shift in one direction of propagation but none in the other.
M20. [TahlilGaran] English Dictionary ▲