Meanings
- archaicnot comparablesimileVery callous or hardhearted.
Origin
A reference to a Biblical passage, Job 41:24.
Full word history & related roots →Cite this entry
hard as the nether millstone. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/hard%20as%20the%20nether%20millstone
“hard as the nether millstone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hard%20as%20the%20nether%20millstone. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “hard as the nether millstone,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/hard%20as%20the%20nether%20millstone.
Source: hard as the nether millstone on Wiktionary, CC BY-SA 4.0.