The story
From maintenance + hole. The first word may have been chosen partly to preserve the same initials as manhole.
Etymology from Wiktionary, CC BY-SA 4.0.
maintenance hole
Today it means: manhole Full definition →
Today it means: manhole Full definition →
From maintenance + hole. The first word may have been chosen partly to preserve the same initials as manhole.
Etymology from Wiktionary, CC BY-SA 4.0.