{"era":"current","word":"established","meaning":"set up on firm basis; recognized","children":[{"era":"1400s","word":"establish","meaning":"to make stable, to set up permanently","children":[{"era":"1200s","word":"establir","meaning":"to make firm or stable","children":[{"era":"classical","word":"stabilire","meaning":"to make stable or fixed","children":[{"era":"classical","word":"stabilis","meaning":"firm, stable, constant","children":[{"era":"3000 BCE","word":"*stab-","meaning":"to stand, to be firm","children":[],"language":"Proto-Indo-European"}],"language":"Latin"}],"language":"Latin"}],"language":"Old French"}],"language":"Middle English"}],"language":"Modern English"}