What does labetalol hydrochloride mean?
• LABETALOL HYDROCHLORIDE (noun) The noun LABETALOL HYDROCHLORIDE has 1 sense: 1. antihypertensive drug (trade names Trandate and Normodyne) that blocks alpha and beta-adrenergic receptors of the sympathetic nervous system (leading to a decrease in blood pressure) Familiarity information: LABETALOL HYDROCHLORIDE used as a noun is very rare.