acoustic delay line acoustic buoy • acoustic device · · · Info · Definitions · Synonyms · Characters · · acoustic delay line · · Text Common · · Latin · · Scripts 19 · · Length 6 · · Syllables Definitions · · · (noun) a delay line based on the time of propagation of sound waves. Synonyms: acoustic delay line, sonic delay line. · · Noun Definition 1 Synonyms · · · sonic delay line · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079