Definition of servers:
(n) :
(computing) A program that provides services to other programs or devices, either in the same computer or over a computer network.
(n) :
(computing) A computer dedicated to running such programs.
(n) :
(social media) A community space where only those who joined it can communicate in channels.
(n) :
One who serves.
(n) :
A waitress or waiter.
(n) :
(tennis, volleyball) The player who serves the ball.