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Definition of ca



Overview of noun ca

The noun ca has 2 senses? (no senses from tagged texts)
1. calcium, Ca, atomic number 20

(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)

2. California, Golden State, CA, Calif.

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