A vocal performance with no instrumental accompaniment.
In a manner of a choir with no instrumental accompaniment; literally, "in the style of the (Sistine) Chapel (in Rome)", such as a musical Mass done a cappella.
Singing solely or mainly without instrumental accompaniment.
Related to a form of purely vocal music mostly associated with American college performance groups.
The characteristic lowing sound made by cattle.
A foolish woman.
The characteristic sound made by a cow or bull.
Of a cow or bull, to make its characteristic lowing sound.