Etymograph

English

ferrogel

From ferro- + gel.

Formed from ferro- + gel

Old Latin *fersom

Latin ferrum ‘iron’

English ferro-

Proto-Indo-European *gel- ‘cold’

…

Italian gelare ‘to freeze, to chill, to frost’

Italian gelatina ‘gelatin’

French gélatine

English gelatin

English gel

Today it means

noun A hydrogel, containing magnetite particles, that has unique magnetoelastic properties

Language periods are conventional ranges, not dates for this word.

Etymograph / ferrogel