xi /zī, ksī or ksē/

1. The fourteenth letter of the Greek alphabet (Ξ or ξ), corresponding to X
2. As a numeral ξˈ = 60, ˌξ = 60000

• possessiveness
• possessivenesses
• possessives
• possessor
• possessors
• possessorship
• possessorships
• possessory
• posset
• posset cup
• posset cups
• posseted
• posseting
• possets
• possibilism
• possibilisms
• possibilist
• possibilists
• possibilities
• possibility
• possible
• possibles
• possibly
• possie
• possies