From Ancient Greek Ἑρμῆς (Hermês).
hermeo-
- (astronomy) Relating to Mercury
- Synonym: (Latin equivalent) mercuri-
- Hypernym: planeto-
- helio- (the Sun), hermeo- (Mercury), cythero- (Venus), geo- (the Earth), seleno- (the Moon), areo- (Mars), zeno- (Jupiter), crono- (Saturn), urano- (Uranus), poseido- (Neptune), hadeo- (Pluto)