What is the Latin word for holy water?

The usual Latin words for “holy water” are merus, verbum. The right choice depends on the sense; see the distinctions below.

English → Latin

“holy water” in Latin

merussheer, undiluted, pure (especially of wine)verbumword; proverb, saying; verb

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

holy water

aqua lustralis (†). Court holy-water, verba inania or mera; or verba only (e.g., verba istaec sunt).

Quick answer

What is the Latin word for holy water?: The usual Latin words for “holy water” are merus, verbum. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.