Definitions
a device for making soundings
Word origin
From Middle English *soundere, from Old English ġesundra, from Proto-Germanic *sundizô, equivalent to sound + -er (comparative suffix).
Used in a sentence
“a telephone with an electronic sounder”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Sea-depth gauge”7 letters
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