ca.

cathode.
centiare.
Also ca (with a year) about: ca. 476 b.c.

Origin of ca.

(def 3) < Latin circā

Words nearby ca.

ca virus, ca', ca'canny, ca-, ca-ca, ca., caa, caaba, cab, cab rank rule, cab-over

British Dictionary definitions for ca.

ca.

abbreviation for

circa

Word Origin for ca.

Latin: about