There are 3 definitions of ca in English:

ca1

Syllabification: ca
(also ca.)

abbreviation

(Preceding a date or amount) circa.

Definition of ca in:

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Word of the day envenom
Pronunciation: ɪnˈvɛnəm
verb
put poison on or into; make poisonous

There are 3 definitions of ca in English:

Ca2

Syllabification: Ca

symbol

The chemical element calcium.

Definition of ca in:

There are 3 definitions of ca in English:

CA3

Syllabification: CA

abbreviation

1California (in official postal use).
1.1Central America.
1.2Chief accountant.
1.3Canadian & Scottish Chartered accountant.

Definition of ca in: