en
optical astronomy
An
English
term in
ConceptNet 5.8
Source:
English Wiktionary
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Related terms
en
infrared astronomy
➜
en
infrared
➜
en
observation
➜
en
telescope
➜
en
ultraviolet
➜
en
visible
➜
en
visible light
➜
Synonyms
en
visible light
➜
Context of this term
en
astronomy
➜
Links to other resources
en.wiktionary.org
optical astronomy