n
1 person who serves, eg at Mass or in tennis （做弥撒时的）助祭; （网球等的）发球人.
2 tray for dishes; salver 放菜碟的浅盘; 托盘.
3 (usu pl 通常作复数) utensil used for putting a portion of food onto sb's plate 向个人碗碟中盛取食物的餐具
*salad servers 盛取色拉用的叉匙.

n[C]
a) the main computer on a network, which controls all the others
　The server's down (=not working) again.
b) one of the computers on a network that provides a special service
file/print server
　All data is stored on a central file server.
the player who hits the ball to begin a game in tennis, volleyball etc
a special spoon for putting a particular type of food onto a plate
　salad servers
AmE someone whose job is to bring you your food in a restaurant
= waiter, waitress waitress