Definitions from Wiktionary (filtergram)
▸ noun: (astronomy) A photograph of the sun at a particular frequency range (by means of a variable filter).
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▸ noun: (astronomy) A photograph of the sun at a particular frequency range (by means of a variable filter).
Similar:
spectroheliograph,
spectroheliogram,
sun filter,
grism,
spectrophotogram,
spectrograph,
spectrophotograph,
helioscope,
fragmentogram,
spectroscope,
more...
▸ Words similar to filtergram
▸ Usage examples for filtergram
▸ Idioms related to filtergram
▸ Wikipedia articles (New!)
▸ Popular adjectives describing filtergram
▸ Words that often appear near filtergram
▸ Rhymes of filtergram
▸ Invented words related to filtergram