Definitions for "Holy Water"
In Christianity (especially Roman Catholicism): Water that has been blessed, placed in a small basin (or stoup) near a church entrance so that worshipers may dip their fingers into this water as they enter the sanctuary, often marking themselves with the sign of the cross in remembrance of their baptism.
Blessed, purified water for use in ritual. Salt or an herb may be added to the water as part of its ritual purification process.
water that has been blessed by a priest for use in symbolic purification
Keywords:  oly, formula, liquid, chemical
A liquid whose chemical formula is H2OLY.