Nemesis /nemˈi-sis/ (Gr myth)

1. The Greek goddess of retribution
2. (without cap) retributive justice
3. Something that cannot be achieved
4. A rival or opponent who cannot be beaten

• haüyne
• haüynes
• haček
• ha’
• HB
• Hb
• HBC
• H-beam
• HBM
• HBO
• H-bomb
• H-bombs
• HC
• hcf
• HCF
• HCFCs
• HCG
• HCM
• hcp
• HD
• HDA
• HDD
• HDL
• HDMI
• hdqrs