Whitecapper

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of whitecap (“type of vigilante”). US, historical

    "Deputy United States Marshal H. B. Holman returned here on the Kansas City Southern Railroad, to which place he was called by a message from the manager of a large fruit-growing company, asking protection from whitecappers."

Example

More examples

"Deputy United States Marshal H. B. Holman returned here on the Kansas City Southern Railroad, to which place he was called by a message from the manager of a large fruit-growing company, asking protection from whitecappers."

Etymology

From white + cap + -er, after the white hoods worn by some.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.