prostate specific antigen is a noun meaning "a protein manufactured exclusively by the prostate gland; PSA is produced for the ejaculate where it liquifies the semen and allows sperm cells to swim freely; elevated levels of PSA in blood serum are associated with benign prostatic hyperplasia and prostate cancer". It carries one recorded sense.
Definitions, synonyms and semantic relations for prostate specific antigen come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.