Circa
Defined in 4 dictionaries — Ballentine's (1916), Kinney (1893), Stimson (1881), Burrill (1850)
Ballentine's Law Dictionary
James A. Ballentine · 1916
About; concerning.
A Law Dictionary and Glossary
George C. Kinney · 1893
I. About; concerning.
Glossary of Technical Terms, Phrases, and Maxims of the Common Law
Frederic Jesup Stimson · 1881
/. About; concerning.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat. About, concerning, respecting, in relation to. Bract, fol. 188 b.