IPA: //ˈreɪdoʊm//
KK: /ˈrædoʊm/
A protective cover that is shaped like a dome and allows radio waves to pass through, used to protect radar antennas.
The aircraft was equipped with a radome to shield its radar system from the elements.
Radome is formed from "radar" (an acronym for Radio Detection and Ranging, meaning a system for detecting objects using radio waves) and "dome" (from Latin "domus", meaning house or structure). The word "radome" refers to a protective structure that houses a radar antenna.
Think of a 'dome' as a protective 'house' for radar equipment, which helps you remember that a radome is a structure that protects radar systems.