অর্থ : 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.
সমার্থক : atomic number 20, calcium
অর্থ : A state in the western United States on the Pacific. The 3rd largest state. Known for earthquakes.
সমার্থক : calif., california, golden state
Ca meaning in Bengali (Bangla).