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 There are 4 words containing OASTRON| ARCHEOASTRONOMY | • archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
 |  | BIOASTRONAUTICS | • bioastronautics n. The study of the biological, behavioural and medical aspects of astronautics. • BIOASTRONAUTICS n. the science dealing with the effects of travel in space on living organisms.
 |  | BIOASTRONOMIES | • BIOASTRONOMY n. the branch of biology which deals with the study or the discovery of life forms on other planets or in space. |  | 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.
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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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