acidophilus acidophilous • acidophilus milk · · · Info · Definitions · Synonyms · Characters · · acidophilus · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) a bacterium that is used to make yogurt and to supplement probiotics. Synonyms: Lactobacillus acidophilus. · · Noun Definition 1 Synonyms · · · lactobacillus acidophilus · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075