summum genus /sumˈəm jēˈnəs or sŭmˈŭm genˈŭs/

1. The highest division in a classification
2. A genus that cannot be categorized under a higher genus (logic)

• queue-jumps
• queuer
• queuers
• preformationist
• preformationists
• preformations
• preformative
• preformed
• preforming
• preforms
• prefrontal
• prefrontals
• prefulgent
• preggers
• pre-glacial
• pregnable
• pregnance
• pregnances
• pregnancies
• pregnancy
• pregnant
• pregnantly
• pregustation
• pregustations
• prehalluces