letterboxer
noun
let·ter·box·er
ˈle-tər-ˌbäk-sər
plural letterboxers
: a person who engages in letterboxing (see letterboxing sense 2)
Connolly … is a letterboxer. Part hiking, part puzzle solving, part treasure hunt, letterboxing has become an obsession for people who enjoy physical and mental workouts.—Deirdre Van Dyk
Cite this Entry
“Letterboxer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/letterboxer. Accessed 9 Jul. 2026.
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