callosity means A callus.
Among words judged in Lexicurio's Arena, callosity ranks #1,028 of 20,659 for Qualifying.
Etymology
From Middle English callosite, collositee, calosite, from Anglo-Norman calosité (compare Old French chalosité), from Latin callōsitās, equivalent to callous + -ity.
noun
- A callus.
- A callous demeanour; insensitivity or hardheartedness.“The repetition of religious duties, without the feeling or spirit of religion, produces an incurable callosity of heart.”