一再[issai] once or twice
経営再建[keieisaiken] management reorganization
再び[futatabi] again
再び取る[futatabitoru] to reassume
再び述べる[futatabinoberu] to restate

再び導入[futatabidounyuu] reintroduction
再案[saian] second plan
再演[saien] another showing (of a play)
再縁[saien] second marriage

珊瑚[sango] coral
珊瑚礁[sangoshou] coral reef
脳珊瑚[nousango] brain coral
珊瑚海[sangokai] Coral Sea
管珊瑚[kudasango] organ-pipe coral

赤珊瑚[akasango] red coral (Corallium japonicum)
珊瑚水木[sangomizuki] Cornus alba
珊瑚樹[sangoju] Viburnum odoratissimum
珊瑚蛇[sangohebi] coral snake

印璽[inji] imperial seal
玉璽[gyokuji] sovereign's seal
剣璽[kenji] sacred sword and jewels
御璽[gyoji] imperial seal
国璽[kokuji] the seal of state

璽書[jisho] document with the emperor's seal
御名御璽[gyomeigyoji] the imperial or privy seal
国璽書[kokujisho] (Britain's) Lord Privy Seal
神璽[shinji] Imperial regalia (esp. the jewel Yasakani no Magatama)