An area of skin that is thick or hard from continual pressure or friction (as the sole of the foot).

synonym: callus.

Dutch: eelt
Polish: zrogowacenie

Devoid of passion or feeling; hardheartedness.

synonyms: callousness, hardness, insensibility, unfeelingness.

Roget 323: hardness etc. adj.; rigidity; renitence^†, renitency; inflexibility, temper, callosity, durity^†.    induration, petrifaction; lapidification^†, lapidescence^†; vitrification, ossification; crystallization.    stone, pebble, flint, marble, rock, fossil, crag, crystal, quartz, granite, adamant; bone, cartilage; hardware; heart of oak, block, board, deal board; iron, steel; cast iron, decarbonized iron, wrought iron; nail; brick, concrete; cement.    ... show more

Dutch: hardvochtigheid
Polish: niewrażliwość, nieczucie, bezuczuciowość, nieczułość, bezduszność