. "201253468"^^ . . . . . "201215597"@en-us . . "200854993"@en-us . "coarsen"^^ . "01253468-v"^^ . . "coarsen"@en-us . "0"^^ . "0"^^ . "make or become coarse or coarser; \"coarsen the surface\"; \"Their minds coarsened\""@en-us .