名詞 vocal:

1. music intended to be performed by one or more singers, usually with instrumental accompaniment
   同義詞：vocal music
2. a short musical composition with words
   同義詞：song

形容詞 vocal:

1. relating to or designed for or using the singing voice
2. having or using the power to produce speech or sound
3. given to expressing yourself freely or insistently
   同義詞：outspoken
4. full of the sound of voices

1. Refraining from producing speech or vocal sound.
   緘默的不說話的或不發(fā)出聲音的
2. I like instrumental music better than vocal music.
   我喜歡器樂勝于聲樂。
3. The tongue is one of the vocals.
   舌頭是發(fā)聲器官之一。

vo.cal

adj.（形容詞）
Of or relating to the voice:
聲音的，嗓音的：屬于或關于聲音的：
例句：
the vertebrate vocal organs; a vocal defect.
脊椎動物的發(fā)聲器官；發(fā)聲上的缺陷

Uttered or produced by the voice.
（使用嗓子）發(fā)聲的：由嗓子發(fā)出或產(chǎn)生的
Having a voice; capable of emitting sound or speech.
有聲音的：有聲音的；能發(fā)出聲音或語言的
Full of voices; resounding:
充滿聲音的；響徹的：
例句：
a playground vocal with the shouts and laughter of children.
充滿了孩子們叫喊和歡笑的操場

Tending to express oneself often or freely; outspoken:
暢所欲言的：傾向經(jīng)常性或自由地表達的；坦白的：
例句：
a vocal critic of city politics.
城市政治的一個直率的批評家

Linguistics
【語言學】
Of or resembling vowels; vocalic.
元音的：屬于或象元音的；有元音的
Voiced.
濁音的
Music Of, relating to, or performed by singing:
【音樂】 歌唱的：屬于、關于或用歌唱表演的：
例句：
vocal training; vocal music.
唱歌訓練；聲樂

n.（名詞）
A vocal sound.
元音
Music A popular composition for a singer, often with instrumental accompaniment.
【音樂】 聲樂作品：為歌手創(chuàng)作的通常有樂器伴奏的流行樂曲

來源：
Middle English
中古英語
from Old French
源自 古法語
from Latin vôc3lis
源自 拉丁語 vôc3lis
from vôx vôc- [voice] * see wek w-
源自 vôx vôc- [嗓音] *參見 wek w-

【引伸】
vo.cally
adv.（副詞）
vo.calness
n.（名詞）