clepsydra/ʹklepsidrə/ noun (pl clepsydras clepsydrae /-dree/)

• skewbald
• skewer
• skew-whiff
• ski
• skibob
• skid
• skiddoo
• skid-lid
• Skidoo
• skidoo
• skidpan
• skid road
• skid row
• skiff
• skiffle
• skijoring
• ski jump
• skilful
• ski lift
• skill
• skilled
• skillet
• skillful
• skilly
• skim