sou'wester /sow-wesˈtər/

1. A gale from the south-west (informal; esp nautical)
2. A waterproof hat with a large flap at the back of the neck, as worn by seamen

• psi particle
• psi particles
• psi phenomena
• psis
• PSIS
• psittacine
• psittacosaur
• psittacosaurus
• psittacoses
• psittacosis
• Psittacus
• PSL
• PSNI
• psoas
• psoases
• psocid
• Psocidae
• psocids
• Psocoptera
• psora
• psoralen
• psoralens
• psoras
• psoriases
• psoriasis