rara avis /rāˈrə āˈvis or räˈra äˈwis/ (Latin)

1. A rare bird
2. A rare person or thing

• spermatogenies
• spermatogenous
• spermatogeny
• spermatogonium
• spermatogoniums
• spermatophore
• spermatophores
• Spermatophyta
• spermatophyte
• spermatophytes
• spermatophytic
• spermatorrhea
• spermatorrheas
• spermatorrhoea
• spermatorrhoeas
• spermatotheca
• spermatothecae
• spermatothecal
• spermatozoa
• spermatozoal
• spermatozoan
• spermatozoic
• spermatozoid
• spermatozoids
• spermatozoon