{"era":"current","word":"bladder","meaning":"an organ or sac that stores fluid or gas","children":[{"era":"1200s","word":"bladdre / bleddre","meaning":"bladder; blister","children":[{"era":"pre-1100","word":"blæddre / blǣdre / blēdre","meaning":"blister; bladder","children":[{"era":"pre-1100","word":"*blādrā","meaning":"blister; bladder","children":[{"era":"pre-1100","word":"*blēdrǭ / *bladrǭ","meaning":"blister; bladder","children":[],"language":"Proto-Germanic"}],"language":"Proto-West Germanic"}],"language":"Old English"}],"language":"Middle English"}],"language":"Modern English"}