concept concept /ˈkɑːnsɛpt/

noun

1. () An abstract or general idea inferred or derived from specific instances  ( construct , conception , concept )
   an abstract or general idea inferred or derived from specific instances
    The concept of freedom is deeply embedded in the history of many nations.
   The concept of freedom is deeply embedded in the history of many nations.
   
   

 mammalian mammalian /məˈmeɪljən/

adjective

1. () Of or relating to the class Mammalia  ( mammalian )
   of or relating to the class Mammalia
   

noun

1. Any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk  ( mammalian , mammal )
   any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk
    The mammal nursed its young with milk
   The mammal nursed its young with milk
   
   

 George H.W. Bush George H.W. Bush /ˈʤɔːʤ ˈeɪtʃ dɒbəlˌjuː ˈbʌʃ/

noun

1. Vice president under Reagan and 41st President of the United States (born in 1924)  ( Bush , George Bush , George H. W. Bush , George H.W. Bush , George Herbert Walker Bush , President Bush )
   vice president under Reagan and 41st President of the United States (born in 1924)
   
   

 religious leader religious leader /rɪˈlɪdʒəs ˈliːdər/

noun

1. Leader of a religious order  ( religious leader )
   leader of a religious order
    The religious leader guided his followers with wisdom and compassion.
   The religious leader guided his followers with wisdom and compassion.