Try Our Apps


The Best Internet Slang

Mare Vaporum

[vey-pawr-uh m, -pohr-] /veɪˈpɔr əm, -ˈpoʊr-/
(Sea of Vapors) a dark plain in the first quadrant and near the center of the face of the moon: about 39,000 sq. mi. (101,000 sq. km). Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
Cite This Source
Examples from the Web for Mare Vaporum
Historical Examples
  • South of the Mare Vaporum are found some of the most notable of those strange lunar features that are called "clefts" or "rills."

    Pleasures of the telescope Garrett Serviss

Word of the Day

Difficulty index for Mare Vaporum

Few English speakers likely know this word

Word Value for Mare

Scrabble Words With Friends

Nearby words for mare vaporum