Meanings
plural mother-in-law seats
- A rumble seat in an automobile.
Cite this entry
mother-in-law seat. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/mother-in-law%20seat
“mother-in-law seat.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mother-in-law%20seat. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “mother-in-law seat,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/mother-in-law%20seat.
Source: mother-in-law seat on Wiktionary, CC BY-SA 4.0.