411 REFERENCE · Wiktionary
LPIR
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en military en w:low-probability-of-intercept radar.
See also
en LPI
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.