1. A very long word (a foot and a half long)
   - sesquipedalian

Type of: polysyllabic word, polysyllable

• classicize
• classics
• classifiable
• classification
• classification system
• classificatory
• classified
• classified ad
• classified advertisement
• classified stock
• classifier
• classify
• classifying adjective
• classis
• classism
• classless
• classlessness
• classmate
• classroom
• classroom project
• classwork
• classy
• clast
• clastic
• clastic rock