The story
A pun on relative bearing and the grease used to lubricate mechanical bearings.
Etymology from Wiktionary, CC BY-SA 4.0.
relative bearing grease
Today it means: A fictional item, the subject of a fool's errand. Full definition →
Today it means: A fictional item, the subject of a fool's errand. Full definition →
A pun on relative bearing and the grease used to lubricate mechanical bearings.
Etymology from Wiktionary, CC BY-SA 4.0.