BORATE Meaning of BORATE in English ˈbōrˌāt, ˈbȯˌrāt also -_rə̇t; usu -d.+V noun( -s )Etymology: International Scientific Vocabulary bor- + -ate (n. suffix): a salt or ester of a boric acid Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012