1. Serving as an introduction or preface
   - introductory, prefatorial

See also: preceding

• spookily
• spooky
• spool
• spooler
• spoon
• spoon bread
• spoon food
• spoon-shaped
• spoonbill
• spoonbill catfish
• spoondrift
• spoonerism
• spoonfeed
• spoonfeeding
• spoonflower
• spoonful
• spoonleaf yucca
• spoony
• spoor
• sporadic
• sporadically
• sporangiophore
• sporangium
• Sporanox
• spore