From Wiktionary, the free dictionary
From Echo (“echo”) + Lot (“plummet”).
- IPA(key): /ˈɛçoˌloːt/, (also) /ˌɛçoˈloːt/
Echolot n (strong, genitive Echolots or Echolotes, plural Echolote)
- (nautical) echo sounding (sonar used for measuring water depth)
Declension of Echolot [neuter, strong]