abbreviation. circa

A Scotch contraction of call.

To drive; impel; push; knock: as, to ca' a man ower (over).

A word of no definite individual meaning, occurring in the proverbial phrase ca me, ca thee (now also claw me, claw thee), help (or serve) me and I'll help you.

noun. See coe.

noun. A Babylonian measure of capacity, identified with the Hebrew bath or ephah.

noun. In chem., the symbol for calcium.

noun. In dates, a contraction of Latin circa, about: as, ca. 1300, about 1300.

An abbreviation of cases;

of centare.

noun. An abbreviation of Fellow of the Connecticut Academy of Arts and Sciences.

noun. the chemical symbol for calcium, the fifth most abundant element in the earth's crust.

abbreviation. circa.

noun. a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes

noun. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals