pluralize
verb
plu·ral·ize ˈplu̇r-ə-ˌlīz 
pluralized; pluralizing
transitive verb
: to make plural or express in the plural form
pluralization
ˌplu̇r-ə-lə-ˈzā-shən
noun 
Word History
First Known Use
1750, in the meaning defined above
- mount zion
- mountable
- mountabler
- mountablest
- mountain
- mountain accentor
- mountain adder
- mountain alder
- mountain andromeda
- mountain antelope
- mountain apple
- mountain ash
- mountain asp
- mountain avens
- mountain badger
- mountain balm
- mountain balsam
- mountain banana
- mountain barometer
- mountain battery
- mountain beaver
- mountain beech
- mountain bicycle
- mountain bicycling
- mountain bicyclist