manganesic

Etymology tree
Ancient Greek Μᾰγνησῐ́ᾱ (Măgnēsĭ́ā)der.
Medieval Latin Magnēsia
Proto-Indo-European *-yós
Proto-Italic *-ios
Old Latin -ios
Medieval Latin -ius
Medieval Latin magnēsius
Medieval Latin magnēsiader.
Italian manganeseder.
French manganèsebor.
English manganese
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English manganesic
From manganese + -ic.