1. Southern European annual with spiky heads of crimson flower; extensively cultivated in United States for forage
   - crimson clover, Trifolium incarnatum

Type of: clover, trefoil

• sericulture
• sericulturist
• seriema
• series
• series circuit
• serif
• serigraph
• serigraphy
• serin
• serine
• Serinus
• Serinus canaria
• seriocomedy
• seriocomic
• seriocomical
• Seriola
• Seriola dorsalis
• Seriola grandis
• Seriola zonata
• serious
• serious music
• serious-minded
• serious-mindedness
• seriously
• seriousness