1 rock lily | Definition of rock lily

rock lily

noun

Definition of rock lily

1 : a tropical American club moss (Selaginella convoluta) that grows in dense tufts
2 : an Australian orchid (Dendrobium speciosum) having large green pseudobulbs and dense racemes of creamy white flowers that is usually found growing on rocks
3 : any of several rock-loving herbs: such as
a : columbine