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rangemaster

American  
[reynj-mas-ter, -mah-ster] / ˈreɪndʒˌmæs tər, -ˌmɑ stər /

noun

  1. a person in charge of a firing range.

Etymology

Origin of rangemaster

range + master

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.