sonobuoy
Word Rarity
Very rare
Frequency: Zipf frequency 1.25 in modern English
13
Scrabble Score
8
Letters
1
Syllables
6
Unique Chars
Meaning
noun
A buoy that sends a radio signal when it detects the sound of underwater objects (such as submarines).
Etymology
Etymology tree Proto-Indo-European *swenh₂- Proto-Indo-European *swónh₂os Latin sonus English sono- English buoy English sonobuoy From sono- + buoy.