/ Dictionary / Index H hydraulic mining: Meaning and Definition of Find definitions for: hydrau'lic min'ing Pronunciation: (hī-drô'li-king, -drol'i-king). [key] placer mining using a pressurized stream of water. Also called hy&syl;drau&syl;lick&syl;ing Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydraulic lift hydraulic motor Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language