probiotic

[ proh-bahy-ot-ik ]
/ ˌproʊ baɪˈɒt ɪk /

noun

a usually dairy food or a dietary supplement containing live bacteria that replace or add to the beneficial bacteria normally present in the gastrointestinal tract.
a bacterium in such a food or dietary supplement.

adjective

noting or pertaining to a probiotic: a probiotic yogurt drink.

Origin of probiotic

1950-55; pro-1 + biotic, on the model of antibiotic

Example sentences from the Web for probiotic

British Dictionary definitions for probiotic

probiotic
/ (ˌprəʊbaɪˈɒtɪk) /

noun

a harmless bacterium that helps to protect the body from harmful bacteria
a substance that encourages the growth of natural healthy bacteria in the gut

adjective

of or relating to probiotics probiotic yogurt

Word Origin for probiotic

C20: from pro- 1 + ( anti) biotic