heli tähendus null.

sound▼◼◼◼[UK: ˈsaʊnd] [US: ˈsaʊnd]

audio▼◼◼◻[UK: ˈɔː.diəʊ] [US: ˈɑː.diˌo.ʊ]

voice▼◼◼◻[UK: vɔɪs] [US: ˌvɔɪs]

tone▼◼◼◻[UK: təʊn] [US: ˈtoʊn]

call▼◼◻◻[UK: kɔːl] [US: ˈkɒl]

speed of sound▼◼◼◼[UK: spiːd əv ˈsaʊnd] [US: ˈspiːd əv ˈsaʊnd]

sonic barrier▼◼◼◼[UK: ˈsɒ.nɪk ˈbæ.riə(r)] [US: ˈsɑː.nɪk ˈbæ.riər]

sound effect [sound effects]▼◼◼◼noun
[UK: ˈsaʊnd ɪ.ˈfekt] [US: ˈsaʊnd ɪ.ˈfekt]

talkie▼◼◼◼[UK: ˈtɔːk.i] [US: ˈtɔːk.i]

tuning fork [tuning forks]▼◼◼◼noun
[UK: ˈtjuːn.ɪŋ fɔːk] [US: ˈtuːn.ɪŋ ˈfɔːrk]

soundcard▼◼◼◼

sonic speed▼◼◼◼[UK: ˈsɒ.nɪk spiːd] [US: ˈsɑː.nɪk ˈspiːd]

Mach [Machs]▼◼◼◻noun
[UK: mɑːk] [US: ˈmɑːk]

speed of sound▼◼◼◼[UK: spiːd əv ˈsaʊnd] [US: ˈspiːd əv ˈsaʊnd]

soundproof▼◼◼◼[UK: ˈsaʊnd.pruːf] [US: ˈsaʊnd.pruːf]

sound proof▼◼◻◻

helicopter▼◼◼◼[UK: ˈhe.lɪk.ɒp.tə(r)] [US: ˈhe.lɪˌk.ɑːp.tər]

chopper [choppers]▼◼◼◻noun
[UK: ˈtʃɒ.pə(r)] [US: ˈtʃɑː.pər]

copter [copters]▼◼◻◻noun
[UK: ˈkɒp.tə] [US: ˈkɑːp.tər]

heliport▼◼◼◼[UK: ˈhe.lɪ.pɔːt] [US: ˈhe.lɪ.pɔːrt]

pitch▼◼◼◼[UK: pɪtʃ] [US: ˈpɪtʃ]

sound wave [sound waves]▼◼◼◼noun
[UK: ˈsaʊnd weɪv] [US: ˈsaʊnd ˈweɪv]

acoustic wave▼

sonorous▼◼◼◼[UK: sə.ˈnɔː.rəs] [US: ˈsɑː.nə.rəs]

audiotape▼◼◼◼[UK: ˈɒ.dio.ˌtep] [US: ˈɒ.dio.ˌtep]

composer [composers]▼◼◼◼noun
[UK: kəm.ˈpəʊ.zə(r)] [US: kəmˈpo.ʊ.zə(r)]

writer [writers]▼◼◻◻noun
[UK: ˈraɪt.ə(r)] [US: ˈraɪt.ər]

compositor [compositors]▼noun
[UK: kəm.ˈpɒ.zɪ.tə(r)] [US: kəm.ˈpɒ.zɪ.tər]

audio distortion▼◼◼◼

ring▼◼◼◼[UK: rɪŋ] [US: ˈrɪŋ]

bell▼◼◼◻[UK: bel] [US: ˈbel]

sound▼◼◼◻[UK: ˈsaʊnd] [US: ˈsaʊnd]

jingle▼◼◻◻[UK: ˈdʒɪŋ.ɡl̩] [US: ˈdʒɪŋ.ɡl̩]

clink▼[UK: klɪŋk] [US: ˈklɪŋk]

tinkle▼[UK: ˈtɪŋk.l̩] [US: ˈtɪŋk.l̩]

toll▼[UK: təʊl] [US: toʊl]

chime [chimed, chiming, chimes]▼◼◻◻verb
[UK: tʃaɪm] [US: ˈtʃaɪm]

heliograph▼◼◼◼[UK: ˈhiː.lɪə.ɡrɑːf] [US: ˈhiː.lɪə.ɡræf]

recordist▼◼◼◼[UK: rɪˈk.ɔː.dɪst] [US: rɪˈk.ɔːr.dɪst]

heliocentric▼◼◼◼[UK: ˌhiː.liə.ˈsen.trɪk] [US: ˌhiː.liə.ˈsen.trɪk]