{"era":"current","word":"boner","meaning":"a blunder; slang for an erection","children":[{"era":"1900s","word":"bonehead","meaning":"a stupid person; by extension, a blunder","children":[{"era":"pre-1100","word":"bone","meaning":"bone","children":[],"language":"Old English"}],"language":"American English slang"},{"era":"1940s","word":"bone-on","meaning":"erection","children":[{"era":"1800s","word":"hard-on","meaning":"erection","children":[],"language":"American English slang"}],"language":"American English slang"}],"language":"Modern English"}