speictrihéileagraf

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Irish[edit]

Etymology[edit]

speictri- +‎ héilea- +‎ -graf

Noun[edit]

speictrihéileagraf m (genitive singular speictrihéileagraif, nominative plural speictrihéileagraif)

  1. (astronomy) spectroheliograph

Declension[edit]

Related terms[edit]