1. Coming from the northwest
   "northwesterly winds"
   - northwest 
2. Situated in or oriented toward the northwest
   - northwestern, northwest

See also: north, northwester

• serration
• Serratula
• Serratula tinctoria
• serratus
• serratus anterior
• serratus magnus
• serratus muscles
• serratus posterior
• serratus posterior inferior
• serratus posterior superior
• serried
• serrulate
• serry
• Sertoli cell
• Sertoli's cell
• sertraline
• Sertularia
• sertularian
• serum
• serum albumin
• serum disease
• serum globulin
• serum hepatitis
• serum sickness
• serval