say it: proh-HIB-uh-taw-ree
prohibitory is an adjective meaning "tending to discourage (especially of prices)". It carries one recorded sense.
tending to discourage (especially of prices)
“the price was prohibitive”
Definitions, synonyms and semantic relations for prohibitory come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.