unionization
— Noun
– English
～ act of forming labor unions; "the issue underlying the strike was unionization"
unionize
— Verb
– English
～ recruit for a union or organize into a union; "We don't allow people to come into our plant and try to unionize the workers"
unionize
— Verb
– English
～ form or join a union; "The auto workers decided to unionize"
unionized
— Adjective
– English
～ being a member of or formed into a labor union; "organized labor"; "unionized workers"; "a unionized shop"
unionized
— Adjective
– English
～ not converted into ions