
The succentor (`under-singer`) is the assistant to the precentor, typically in an ancient cathedral foundation, helping with the preparation and conduct of the liturgy including psalms, preces and responses. In English cathedrals today, the priest responsible for liturgy and music is usually the precentor, but some cathedrals, such as St Paul`s......
Found on
http://en.wikipedia.org/wiki/Succentor

bass soloist in a choir
Found on
http://phrontistery.info/s.html

• (n.) A subchanter.
Found on
http://thinkexist.com/dictionary/meaning/succentor/
Suc'cen·tor noun [ Late Latin , an accompanier in singing, from
succinere to sing, to accompany;
sub under, after +
canere to sing.]
(Eccl.) A subchanter.
Found on
http://www.encyclo.co.uk/webster/S/230

a precentor's deputy.
Found on
https://www.infoplease.com/dictionary/succentor
No exact match found.