IPA: //ˈsɛləneɪt//
KK: /səˈliːneɪt/
A type of chemical compound that is derived from selenic acid, often found as a salt or ester.
Selenate is used in some fertilizers to provide essential nutrients to plants.
Selenate is formed from "selenium" (from Greek "selēnion", meaning moon) and "-ate" (a suffix used in chemistry to denote a salt or ester of an acid). The word "selenate" refers to a compound containing selenium, often in the form of a salt derived from selenic acid.
Think of 'selenium' which is named after the moon ('selēnion'), and remember that 'selenate' is a compound related to selenium.