arterial plaque arterially • arterial pressure · · · Info · Definitions · Characters · · arterial plaque · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) a fatty deposit inside an arterial wall; characteristic of atherosclerosis. Synonyms: arterial plaque. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 q latin small letter q U+0071 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075