dry run is a noun meaning "a practice session in preparation for a public performance (as of a play or speech or concert)". It carries one recorded sense.
a practice session in preparation for a public performance (as of a play or speech or concert)
“he missed too many rehearsals”
“a rehearsal will be held the day before the wedding”
concert
Definitions, synonyms and semantic relations for dry run come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.