noun Date: 1980 any of a class of drugs (as verapamil) that prevent or slow the influx of calcium ions into smooth muscle cells and are used especially to treat some forms of angina pectoris and some cardiac arrhythmias
CALCIUM CHANNEL BLOCKER
Meaning of CALCIUM CHANNEL BLOCKER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012