{"era":"current","word":"smoothie","meaning":"blended fruit or vegetable drink","children":[{"era":"1980s","word":"smooth + -ie","meaning":"informal noun from adjective smooth via diminutive suffix -ie","children":[{"era":"1500s","word":"smooth","meaning":"even-surfaced; also a glib or flattering person (informal, early 1900s)","children":[{"era":"1200s","word":"smoþe / smeþe","meaning":"smooth, even-surfaced","children":[{"era":"pre-1100","word":"smōth","meaning":"smooth, free from roughness; etymology uncertain","children":[],"language":"Old English"}],"language":"Middle English"}],"language":"Modern English"}],"language":"American English"}],"language":"Modern English"}