Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
OTCWL2014 (NASPA Word List 2014)
"Extrasolar" Definition
In astronomy, situated outside of or beyond the solar system.
Source: Century Dictionary
adjective
Being or originating outside the solar system: an extrasolar planet.
Source: American Heritage Dictionary
Of or originating outside the solar system.
Source: Wiktionary
Of or originating in a solar system other than earth's.
Source: Wiktionary
Originating or existing outside the solar system .
Source: Merriam-Webster
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