English
heptamolybdate
From hepta- + molybdate.
Formed from hepta- + molybdate
Proto-Indo-European *septḿ̥ ‘seven’
Proto-Hellenic *heptə́ ‘seven’
Ancient Greek ἑπτά ‘seven’
English hepta-
Today it means
noun The oxyanion of molybdenum Mo₇O₂₄⁶⁻; any salt containing this anion
Language periods are conventional ranges, not dates for this word.
Etymograph / heptamolybdate