Word

SI Definitions, Synonyms, and Scrabble Information

Is SI a valid Scrabble word? Find dictionary definitions, synonyms, Scrabble and Words with Friends information, and more about the word SI below.


si - a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
See what Anagrams and Words you can make with the letters in 'si' ( i s )

 

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