haiduk or heyduck /hīˈdŭk or hāˈduk/

1. A brigand
2. A guerrilla warrior
3. A liveried servant

• tetracts
• tetracyclic
• tetracycline
• tetracyclines
• tetrad
• tetradactyl
• tetradactylies
• tetradactylous
• tetradactyls
• tetradactyly
• tetradic
• tetradite
• tetradites
• tetradrachm
• tetradrachms
• tetrads
• tetradymite
• tetradymites
• Tetradynamia
• tetradynamous
• tetraethyl
• tetraethyl lead
• tetrafluoroethylene
• tetragon
• tetragonal