Search phenylalaninemia phenylalaninemia /fen′il′aləninē″mē·ə/ , the presence of phenylalanine in the blood. See also hyperphenylalaninemia. Tweet Telegram VK Random Words group practice without walls (GPWW) relative value unit (RVU) acidaemia drachm -chylia hepato-, hepat-, hepatico- microgram (μg, mcg) cross-reacting antibody transitional cell carcinoma