Added 10 October 2026 calloused adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about calloused at Wordnik → Where our words come from → Having calluses; having skin made tough and thick through wear. calloused skin Related Words: toughthickenedtoughenedcallusedcallusescallusroughenedhardenedblisteredgnarledchappedungloved Back to today's word