From deca- + sepalous. <span class="searchmatch">decasepalous</span> (not comparable) (botany) Having ten sepals...
decapoise decapolar decomino decaprenyl decarepeat decasaccharide decasecond <span class="searchmatch">decasepalous</span> decasodium decastere decastyle decasulfide decasulphide decasyllabic...