Also -iser. [f. prec. + -ER1.] One who or that which utilizes.
1873. Dawson, Earth & Man, xv. 380. Man was to be a care-taker and utiliser of the things given to him.
1883. Standard, 21 Nov., 5/3. Not a man of science, but only a utiliser of scientific results.
1884. Health Exhib. Catal., 66/1. Register Stove fitted with the Oxford Heat Utilizers.