{"era":"current","word":"specification","meaning":"A detailed description","children":[{"era":"14th century","word":"specification","meaning":"act of specifying","children":[{"era":"13th century","word":"specificare","meaning":"to specify, to make specific","children":[{"era":"classical","word":"species + facere","meaning":"kind, type + to make","children":[],"language":"Latin"}],"language":"Late Latin"}],"language":"Old French (via Latin)"}],"language":"Modern English"}