English
anorthitic
From anorthite + -ic.
Formed from anorthite + -ic
Proto-Indo-European *h₃erdʰ- ‘upright’
Proto-Indo-European *h₃r̥dʰwós
Proto-Hellenic *ortʰwós
Ancient Greek ὀρθός ‘straight’
English anorthite
Today it means
adj Composed of or resembling anorthite.
Language periods are conventional ranges, not dates for this word.
Etymograph / anorthitic