Meanings
plural air drains
- businessAn ample space left at the foot of foundation walls for the sake of dryness.
Cite this entry
air drain. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/air%20drain
“air drain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/air%20drain. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “air drain,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/air%20drain.
Source: air drain on Wiktionary, CC BY-SA 4.0.