The Collaborative International Dictionary
Hydrostatically
Hydrostatically \Hy`dro*stat"ic*al*ly\, adv.
According to hydrostatics, or to hydrostatic principles.
--Bentley.
Wiktionary
hydrostatically
adv. 1 In a hydrostatic manner 2 With regard to hydrostatics
Usage examples of "hydrostatically".
Once he knew the appearance of the hydrostatically altered rock, he found several more farther down the drive.
And we might refer to the historical record of one of these, with all the minute particulars as positive data, imposing on us the necessity of admitting that the solid parts of the globe are hydrostatically balanced in the sea.