pluteum Save Could not find pluteo in Logeion dictionaries. pluteo neuter dative singular, neuter ablative singular of pluteum pluteo masculine ablative singular, masculine dative singular of pluteus See pluteo in Morpho Gaffiot 2016 Du Cange plŭtĕum, ī, n. , rare c. pluteus. PLUTEUM. Scriptorium ; tabulatum. Dief.