Do you know the meaning of waterfall?
A flow of water over the edge of a cliff.
Word in 9 letters.
This definition of the word waterfall is from the Wiktionary, where you can also find the etimology, other senses, synonyms, antonyms and examples.
The word waterfall does not have anagrams.
The word waterfall spelled backward is llafretaw which is not a word.
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Please note: the Wiktionary contains many more words - in particular proper nouns and inflected forms: plurals of nouns and past tense of verbs - than other English language dictionaries such as the Official Scrabble Players Dictionary (OSPD) from Merriam-Webster, the Official Tournament and Club Word List (OTCWL / OWL / TWL) from the National Scrabble Association, and the Collins Scrabble Words used in the UK (about 180,000 words each). LotsOfWords knows 480,000 words.