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 There are 6 thirteen-letter words containing STOS| BALLISTOSPORE | • ballistospore n. (Mycology) A spore that is ejected or shot off. • BALLISTOSPORE n. a spore, esp. a fungal spore, that is forcefully ejected from its source.
 |  | BLASTOSPHERES | • blastospheres n. Plural of blastosphere. • BLASTOSPHERE n. a blastula.
 |  | CONTRAPPOSTOS | • CONTRAPPOSTO n. a pose of the human body with hips, shoulders and head in different planes. |  | SCHISTOSITIES | • schistosities n. Plural of schistosity. • SCHISTOSITY n. the foliation in a schist, due largely to the parallel orientation of micas.
 |  | TACHISTOSCOPE | • tachistoscope n. A device that displays a series of brief images; used by psychologists to investigate perception, memory and learning. • TACHISTOSCOPE n. an instrument for rapidly showing images on a screen to test perception.
 |  | TESTOSTERONES | • testosterones n. Plural of testosterone. • TESTOSTERONE n. the chief male sex hormone, a steroid secreted by the testes.
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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.
 
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