- Her hands were calloused and blistered from working with rope.p. 397.1
- Annabeth wondered how even Hades could be so callous.p. 160.6
- If they were still on the body of Tartarus, Percy figured they must be on the bottom of his foot—a rough, calloused expanse where only the most disgusting plant life grew.p. 355.6
- She held up her calloused, grimy fingers.p. 399.1
There are no more uses of "callous" in The House of Hades.
Typical Usage (best examples)