quadrilateral¹/kwodriʹlat(ə)rəl/ noun

quadrilateral²adj

• seven
• seven seas
• seventeen
• seventh
• Seventh-Day Adventist
• seventh heaven
• seventy
• seventy-eight
• Seven Wonders of the World
• seven-year itch
• sever
• several
• severally
• severalty
• severance
• severance pay
• severe
• Seville orange
• sew
• sewage
• sewage farm
• sewer
• sewerage
• sewing
• sewn