D defs.my
Entry 1 sense Webster, 1913

Atramentarious

· At·ra·men·ta·ri·ous · IPA
01 a. Like ink; suitable for making ink. Sulphate of iron (copperas, green vitriol) is called atramentarious, as being used in making ink.
  1. 1.
    Like ink; suitable for making ink. Sulphate of iron (copperas, green vitriol) is called atramentarious, as being used in making ink.