성악vocal music 성악가singer; vocalist 성악곡song 성우dubbing artist; voice actor/actress 음성voice 초성onset; initial sound 총성gunshot; gunfire 포성sound of cannon firing 함성cry; shout; roar; yell 확성기speaker

통화량telephone traffic 필요량requirement; amount needed 강수량precipitation 교통량traffic volume; traffic density 대량large amount; large volume 량amount 분량quantity 사용량usage; use; amount of use 수량amount; quantity 식사량portion of food