1. Having both pectoral and pelvic fins enlarged
   - biplane flying fish

Type of: flying fish

• soupy
• soupçon
• sour
• sour bread
• sour cherry
• sour cherry tree
• sour cream
• sour dock
• sour fig
• sour gourd
• sour grapes
• sour grass
• sour gum
• sour mash
• sour mash whiskey
• sour milk
• sour orange
• sour salt
• sour-gum family
• sour-tasting
• sourball
• source
• source book
• source code
• source language