Word Study
maintainer
WORDNET DICTIONARY
Noun maintainer has 1 sense
- maintainer(n = noun.person) sustainer, upholder - someone who upholds or maintains; "firm upholders of tradition"; "they are sustainers of the idea of democracy" is a kind of admirer, booster, champion, friend, protagonist, supporter
Derived form verb maintain1
OXFORD DICTIONARY
maintainer, n.
1 a person or thing that maintains.
2 (also maintainor) Law hist. a person guilty of maintenance (see MAINTENANCE 3).
1 a person or thing that maintains.
2 (also maintainor) Law hist. a person guilty of maintenance (see MAINTENANCE 3).
For further exploring for "maintainer" in Webster Dictionary Online