noun, noun which may take the genitive case particle 'no'
roughness; rough surface; gritty feel
Describes a surface that feels gritty, uneven, or has a rough texture, often due to small particles or deposits. Related to the mimetic word ザラザラ.
See also: ざらざら
Using this soap removes roughness from the skin.
The roughness of the paper bothers me and makes it hard to write.