plummy

Etymology
. In the sense of a voice, because of the supposed similarity to speaking with a plum in one's mouth.

Adjective

 * Of, pertaining to, containing, or characteristic of plums.
 * 1)  Desirable; profitable; advantageous.
 * 2)  Rich, mellow and carefully articulated, especially with an upper-class accent.
 * 1)  Rich, mellow and carefully articulated, especially with an upper-class accent.
 * 1)  Rich, mellow and carefully articulated, especially with an upper-class accent.