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astro-

astro-(
ahs
-
tro
)
A prefix is an affix that is added to the beginning of a word to create a new word with a different meaning (e.g., auto, pre).
prefix
a. astro-
Tina wants to be an astronaut when she grows up and travel to Mars.Tina quiere ser astronauta cuando sea grande y viajar a Marte.
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