SUBSTANTIATOR
Meaning of SUBSTANTIATOR in English
̷ ̷ˈ ̷ ̷ ̷ ̷ˌād.ə(r), -ˌātə-, chiefly substand -ˌwā- noun
( -s )
: one that substantiates something
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012