
1) Art material
Found on
https://www.crosswordclues.com/clue/blotting-paper

Blotting paper, sometimes called bibulous paper, is a highly absorbent type of paper or other material. It is used to absorb an excess of liquid substances (such as ink or oil) from the surface of writing paper or objects. Blotting paper referred to as bibulous paper is mainly used in microscopy to remove excess liquids from the slide before viewi...
Found on
http://en.wikipedia.org/wiki/Blotting_paper

• A kind of thick, bibulous, unsized paper, used to absorb superfluous ink from freshly written manuscript, and thus prevent blots.
Found on
http://thinkexist.com/dictionary/meaning/blotting_paper/
Blot'ting pa`per (pā`pẽr). A kind of thick, bibulous, unsized paper, used to absorb superfluous ink from freshly written manuscript, and thus prevent blots.
Found on
http://www.encyclo.co.uk/webster/B/69

[
n] - absorbent paper used to dry ink
Found on
http://www.webdictionary.co.uk/definition.php?query=blotting%20paper
blotter noun absorbent paper used to dry ink
Found on
https://www.encyclo.co.uk/local/20974

a soft, absorbent, unsized paper, used esp. to dry the ink on a piece of writing.
Found on
https://www.infoplease.com/dictionary/blotting-paper
No exact match found.