efflorescence
     n 1: the period of greatest prosperity or productivity [syn: {flower},
           {prime}, {peak}, {heyday}, {bloom}, {blossom}, {flush}]
     2: any red eruption of the skin [syn: {rash}, {roseola}, {skin
        rash}]
     3: the time and process of budding and unfolding of blossoms
        [syn: {blossoming}, {flowering}, {florescence}, {inflorescence},
         {anthesis}]
     4: a powdery deposit on a surface [syn: {bloom}]
Source: WordNet® 2.0