LEARNit Dictionary
point of reference
noun
/ˌpɔɪnt əv ˈrefrəns/
UK
/ˌpɔɪnt əv ˈrefrəns/
US
1
something that you already know that helps you understand a situation or explain something to somebody
نقطه مرجع, مرجع, معیار, مبنا