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 mixed sound of many voices, especially of birds or children.
A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time.
A flock, group (especially of finches).
The ability to persuade, delight or arouse admiration.
An object, act or words believed to have magic power (usually carries a positive connotation).
A small trinket on a bracelet or chain, etc., traditionally supposed to confer luck upon the wearer.
A quantum number of hadrons determined by the number of charm quarks and antiquarks.
To use a magical charm upon; to subdue, control, or summon by incantation or supernatural influence.
To seduce, persuade or fascinate someone or something.
To subdue or overcome by some secret power, or by that which gives pleasure; to allay; to soothe.
To protect with, or make invulnerable by, spells, charms, or supernatural influences.