Dictionary definitions: Interfaith, Multifaith

What is the Dictionary definition of the terms:

Interfaith (or inter-faith):

• interfaith - ADJECTIVE :  involving people who belong to different religions (Macmillan) 
• Sorry, no entries for interfaith Chambers  
• interfaith -  adjective -  Relating to or involving different religions or members of different religions: action to encourage interfaith dialogue oxforddictionaries.com
• interfaith -  adjective \ˌin-tər-ˈfāth\ : involving people of different religions; First Known Use of INTERFAITH : 1932  --  Seen & Heard: "What made you want to look up interfaith? Please tell us where you read or heard it." Merriam-Webster

Multifaith (or Multi-faith):

• multi-faith : involving several different religions, a multi-faith approach to religious education (Macmillan)
• multifaith :  Involving or characterized by a variety of religions: the multifaith approach aims to develop an attitude of tolerance oxforddictionaries.com
• Sorry, no entries for interfaith Chambers 
• This word isn't in the dictionary. Merriam-Webster