an apparatus in which a fluid, usually oil, transmits torque from one shaft to another, producing a different torque in the other shaft.
[hahy-draw-luh s] /haɪˈdrɔ ləs/ noun, plural hydrauli [hahy-draw-lahy] /haɪˈdrɔ laɪ/ (Show IPA), hydrauluses. 1. a pipe organ of ancient Greece and Rome using water pressure to maintain the air supply.
/ˈhaɪdrəˌzaɪd/ noun 1. any of a class of chemical compounds that result when hydrogen in hydrazine or any of its derivatives is replaced by an acid radical hydrazide (hī’drə-zīd’) A compound formed by combining hydrazine with an acyl compound. Hydrazides are important in the manufacture of certain medicines.
[hahy-druh-zeen] /ˈhaɪ drəˌzin/ noun 1. Also called diamine. a colorless, oily, fuming liquid, N 2 H 4 , that is a weak base in solution and forms a large number of salts resembling ammonium salts: used chiefly as a reducing agent and a jet-propulsion fuel. 2. a class of substances derived by replacing one or […]
[hahy-druh-zoh-eyt] /ˌhaɪ drəˈzoʊ eɪt/ noun 1. a salt of ; azide.