{"era":"current","word":"museum","meaning":"building for storage and exhibition of objects","children":[{"era":"1600s","word":"museum","meaning":"repository of curiosities","children":[{"era":"classical","word":"museum","meaning":"seat of the Muses","children":[{"era":"classical","word":"mouseion","meaning":"seat of the Muses, place of learning","children":[{"era":"classical","word":"mousa","meaning":"Muse","children":[],"language":"Ancient Greek"}],"language":"Ancient Greek"}],"language":"Latin"}],"language":"Middle English"}],"language":"Modern English"}