A / ātrāmentārĭum
noun

ātrāmentārĭum

gen. ātrāmentārii · gender neuter · decl. 2nd
atramentum
an inkstand
an inkstand: atramentarium scriptoris, Vulg. Ezech. 9, 2 (as transl. of the Heb. ); 9, 3; 9, 11.