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 There are 5 twelve-letter words containing B, N, 2O, S, T and Y| BIOASTRONOMY | • bioastronomy n. Synonym of astrobiology. • BIOASTRONOMY n. the branch of biology which deals with the study or the discovery of life forms on other planets or in space.
 |  | CRYPTOBIONTS | • cryptobionts n. Plural of cryptobiont. • CRYPTOBIONT n. any organism that exhibits cryptobiosis.
 |  | ENDOSYMBIONT | • endosymbiont n. (Ecology) An organism that lives within the body or cells of another organism. • ENDOSYMBIONT n. an endosymbiotic organism.
 |  | NYCTOPHOBIAS | • NYCTOPHOBIA n. an irrational fear of the night or darkness. |  | PHYTOBENTHOS | • phytobenthos n. (Biology) benthic organisms that are plants or algae. • PHYTOBENTHOS n. plants living at the bottom of water collectively.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the 1Word.ws and WikWik.org.
 
 See this list for:English Wiktionary: 57 wordsScrabble in French: 3 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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