Petrobrusian

noun Pet·ro·bru·sian \ ¦pe‧trō¦brüzhən , -shən \

Definition of Petrobrusian

plural -s

: a member of a 12th-century French sect rejecting infant baptism, the mass, prayers for the dead, and the veneration of the cross and opposing the construction of churches

There's more!

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

More than 250,000 words that aren't in our free dictionary
Expanded definitions, etymologies, and usage notes
Advanced search features
Ad free!

Origin and Etymology of petrobrusian

Medieval Latin petrobrusianus, from Petrus Brusius Pierre de Bruys †about 1126 French religious reformer who founded the sect of the Petrobrusians + Latin -anus -an