19-letter words containing a, b, o, s, y
- to rack your brains — If you rack your brains, you try very hard to think of something.
- wassermann antibody — reagin (def 1).
- websters-dictionary — Informal. a dictionary of the English language, especially American English, such as Dictionary.com.
- yablonovy mountains — a mountain range in Siberia. Highest peak: 1680 m (5512 ft)