eurypterid euryprosopic • eurypterida · · · Info · Definitions · Characters · · eurypterid · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) large extinct scorpion-like arthropod considered related to horseshoe crabs. · · Noun Definition 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079