efflorescence in WordNet English dictionary

1. the time and process of budding and unfolding of blossoms
   blossoming  flowering  florescence  inflorescence  anthesis  efflorescence 
   
2. a powdery deposit on a surface
   efflorescence  bloom 
   
3. the period of greatest prosperity or productivity
   flower  prime  peak  heyday  bloom  blossom  efflorescence  flush 
   
4. any red eruption of the skin
   rash  roseola  efflorescence  skin rash