(chemistry) a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfide
hydrofluosilicate
hydrofluosilicate
noun
(chemistry) A salt of hydrofluosilic acid.
hydrosulfate
hydrosulfate
noun
(chemistry) Any sulfate of an organic base
hyperfastidiously
pseudofatherly
shacklefords
shadflower
shadflower
noun
Draba verna, a plant in the mustard family.
shuffleboard
shuffleboard
noun
(countable) The long, narrow board on which this game is played.
(uncountable) A game that involves sliding a puck or coin towards a target.
shuffleboards
shuffleboards
noun
plural of shuffleboard
softheartedly
softheartedly
adv
In a softhearted manner; with sentimental tenderness.