The story
From campaign (verb) + -er (agent noun suffix) or from campaign (noun) + -er (occupational suffix).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A person who has served in a military campaign. Full definition →
From campaign (verb) + -er (agent noun suffix) or from campaign (noun) + -er (occupational suffix).
Etymology from Wiktionary, CC BY-SA 4.0.