plural of hydramine

plural of hydrangea

plural of hydracid

(oil industry) A technique in which a mixture of water and sand is forced down an oil well (or similar) in order to create fractures in the oil-bearing rock and thus release more oil.

Resembling a hydra

plural of hydralazine

(pharmacology) A direct-acting smooth muscle relaxant used to treat hypertension by acting as a vasodilator primarily in arteries and arterioles.

a measure of the average length of time that a soluble compound remains in a constructed reactor

plural of hydraulic retention time

plural of hydractinian