{"era":"current","word":"lyrics","meaning":"words of a song","children":[{"era":"1600s","word":"lyric","meaning":"words of a song, suitable for singing","children":[{"era":"classical","word":"lyrikos","meaning":"of the lyre, sung to the lyre","children":[{"era":"classical","word":"lyra","meaning":"stringed musical instrument","children":[],"language":"Greek"}],"language":"Greek"}],"language":"Modern English"}],"language":"Modern English"}