hydrogenate verb trans. [hʌɪ'drɒdʒǝneɪt, 'hʌɪdrǝdʒǝneɪt] E19.[formed as HYDROGENASE + -ATE3.]Cause to combine chemically with hydrogen.
■ hydroge'nation noun the state of being hydrogenated; the process of hydrogenating a substance:
E19. ■ hydrogenator noun a vessel or apparatus in which hydrogenation is carried out
E20. [TahlilGaran] English Dictionary ▲