JMdict entry #1289530

1. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' modern style; contemporary style; current fashion
2. noun (common) (futsuumeishi) abbreviation verse form from the Heian and Kamakura periods consisting of 4 lines each divided into two parts of 7 and 5 syllables
   see: 今様歌