{"era":"current","word":"inexperienced","meaning":"lacking practical knowledge","children":[{"era":"1600s","word":"in- + experienced","meaning":"not having experience","children":[{"era":"classical","word":"experientia","meaning":"trial, proof, knowledge from experience","children":[{"era":"classical","word":"experiri","meaning":"to try, test","children":[{"era":"classical","word":"ex- + *periri","meaning":"out + to go through, risk","children":[{"era":"prehistoric","word":"*per-","meaning":"to lead, pass over, try, risk","children":[],"language":"Proto-Indo-European"}],"language":"Latin"}],"language":"Latin"}],"language":"Latin"}],"language":"English"}],"language":"Modern English"}