phial phi • phiale · · · Info · Definitions · Synonyms · Characters · · phial · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a small bottle that contains a drug (especially a sealed sterile container for injection by needle). Synonyms: vial, ampule, ampul, ampoule. · · Noun Definition 1 Synonyms · · · vial · · Synonym 1 ampule · · Synonym 2 ampul · · Synonym 3 ampoule · · Synonym 4 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070