{"era":"current","word":"heavyweight","meaning":"a person or thing of great weight or importance","children":[{"era":"pre-1100","word":"heavy","meaning":"having much weight; grave; oppressive","children":[{"era":"pre-1100","word":"hefig","meaning":"heavy; weighty","children":[{"era":"pre-1100","word":"*hafiga","meaning":"having weight","children":[{"era":"pre-1100","word":"*kap-","meaning":"to grasp","children":[],"language":"Proto-Indo-European"}],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Old English"},{"era":"pre-1100","word":"weight","meaning":"weight; heaviness; a mass used for weighing","children":[{"era":"pre-1100","word":"wiht / gewiht","meaning":"weight; weighing","children":[{"era":"pre-1100","word":"*wihti-","meaning":"weight","children":[{"era":"pre-1100","word":"*weg-","meaning":"to be strong, be lively; weigh","children":[],"language":"Proto-Indo-European"}],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Old English"}],"language":"Modern English"}