pluteum Save Could not find pluteorumque in Logeion dictionaries. pluteorumque Noun: neuter genitive plural of pluteum pluteorumque Noun: masculine genitive plural of pluteus See pluteorumque in Morpho Gaffiot 2016 Du Cange plŭtĕum, ī, n. , rare c. pluteus. PLUTEUM. Scriptorium ; tabulatum. Dief.