(p. 232) kālō the black colour. a. black. কালো করা v. to make black, to blacken; to make dark, to darken; to pollute; to defame. কালো হওয়া v. to become black; to blacken; to become dark, to darken; to become polluted or to be defamed. কালো পতাকা n. a black flag (usually shown to somebody, as a mark of protest or disapproval). ̃বাজার the black market. ̃বাজারি n. a black marketeer. 30)