blister pack noun 1blister-pack verb 1forms 4 noun1 •One of several types of preformed plastic packaging, used for consumer goods and pharmaceuticals, consisting of a cavity and lidding. blister-pack verb1 •To package (something) by sealing it inside a blister pack.Work assignments vary from the small and simple, such as collating wallpaper samples into a book or assembling ballpoint pens, to the large and complex – like blister-packing 4.5 million pencils. — 1990 formsblister-packed · blister-packing · blister-packs · blister packs