1. Having a bone structure that is light with respect to the surrounding flesh

See also: frail

• spontaneous combustion
• spontaneous generation
• spontaneously
• spontaneousness
• spontoon
• spoof
• spook
• spookily
• spooky
• spool
• spooler
• spoon
• spoon bread
• spoon food
• spoon-shaped
• spoonbill
• spoonbill catfish
• spoondrift
• spoonerism
• spoonfeed
• spoonfeeding
• spoonflower
• spoonful
• spoonleaf yucca
• spoony