octoroon：八分之一黑人血统的混血儿

octa-,八，-oon,大词后缀，词源同quadroon.

• serialize
• sericulture
• series
• serif
• serious
• seriously
• seriousness
• sermon
• sermonize
• serology
• serotonin
• serpent
• serpentine
• serrate
• serration
• serried
• serum
• servant
• serve
• server
• servery
• service
• serviceable
• serviceman
• servicing