IPA: /ˈblɒtiər/
KK: /ˈblɒtiər/
More marked by spots or stains than something else.
The blottier paper absorbed more ink than the smoother one.
Comparative: blottier
Superlative: blottiest
The word 'blottier' is derived from 'blot' (from Old English 'blot', meaning a spot or stain) and the comparative suffix '-ier' (meaning more). Therefore, 'blottier' refers to something that is more stained or marked with spots.
Think of a 'blot' as a stain or spot, and remember that 'blottier' means something that has more stains or spots.