desinence
noun
des·i·nence
ˈdezənən(t)s,
-esə-
plural -s
: termination
the desinence of a verse
often : ending sense c (1)
any Russian inflectional form comprehends a stem and a desinence 
Roman Jakobson
Roman Jakobson 
Word History
Etymology
Middle French, from Medieval Latin desinentia, from Latin desinent-, desinens + -ia
- superacid
- superactivities
- superactivity
- superadd
- superadded
- superadding
- superaddition
- superadditions
- superadds
- superadministrator
- superadministrators
- superaerodynamics
- superagencies
- superagency
- superagent
- superagents
- superalkaline
- superalloy
- superalloys
- superaltar
- superaltars
- superaltern
- superalterns
- superambitious
- superannuable