Definition of assessors:
(n) :
One who assesses a property for tax or insurance evaluation.
(n) :
A civil servant entrusted with checking the veracity of data and criteria used by a taxpayer to complete a tax return.
(n) :
(law) A specialist who assists the court in determining a matter.
(n) :
One who assesses a project for cost evaluation.
(n) :
(UK, Oxford University) An official responsible for student welfare.