. . . "ar"@ia . . . "From calculus (\u201C\u2018stone used for reckoning on a counting board; calculating, reckoning\u2019\u201D)."@ia . "From calculus (\u201C\u2018stone used for reckoning on a counting board; calculating, reckoning\u2019\u201D)."@ia . . "first-person"@ia . . "indicative"@ia . . "Calculo"@ia . . "present"@ia . "singular"@ia . .