20-letter words containing d, e, b, n, s
- under/below strength — If an army or team is under strength or below strength, it does not have all the members that it needs or usually has.
- undistributed middle — Logic. a middle term of a syllogism that does not refer to its entire class in the major premise or minor premise, with the result that the syllogism is not valid.
- united arab emirates — group of Arabian states
- webster's dictionary — Informal. a dictionary of the English language, especially American English, such as Dictionary.com.
- wilson cloud chamber — cloud chamber.