re re /ˈriː/

noun

1. The syllable naming the second (supertonic) note of any major scale in solmization  ( ray , re )
   the syllable naming the second (supertonic) note of any major scale in solmization
   

preposition

1. () Concerning or related to a particular subject or matter.  ( apropos , re , as for , about , as regards , as to , in connection with , respecting , with regard to , concerning , regarding )
   Concerning or related to a particular subject or matter.
   

 Re

noun

1. (antiquity) ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods  ( Ra , Re )
   (antiquity) ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods
   
   
2. A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum  ( atomic number 75 , Re , rhenium )
   a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum