The story
Clipping of usual, commonly respelled in writing to avoid confusion with us. Compare the written abbreviation usu. or usu (“usual, usually”).
Etymology from Wiktionary, CC BY-SA 4.0.
Clipping of usual, commonly respelled in writing to avoid confusion with us. Compare the written abbreviation usu. or usu (“usual, usually”).
Etymology from Wiktionary, CC BY-SA 4.0.