hardheartedness - another name for
callus 1
WordReference Random House Unabridged Dictionary of American English © 2025
cal•los•i•ty
(kə los′i tē),USA pronunciation n., pl. -ties.
- a callous condition.
- Botanya hardened or thickened part of a plant.
- Pathologycallus (def. 1a).
- Late Latin callōsitās, equivalent. to callōs(us) callous + -itās -ity
- late Middle English calosite 1375–1425
Collins Concise English Dictionary © HarperCollins Publishers::
'callosity' also found in these entries (note: many are not synonyms or translations):