Definition that contains rya
- plantain any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally
- scopes Tennessee highschool teacher who violated a state law by teaching evolution; in a highly publicized trial in 1925 he was prosecuted by William Jennings Bryan and defended by Clarence Darrow (1900-1970)
- helmet orchid any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process
- family mniaceae family of erect mosses with club-shaped paraphyses and the hexagonal cells of the upper leaf surface; sometimes treated as a subfamily of Bryaceae
- wing nut any tree of the genus Pterocarya; fruit is a small winged nutlet; Caucasus to southeastern Asia
- class bryopsida true mosses: bryophytes having leafy rather than thalloid gametophytes: comprises orders Andreaeales; Bryales; Dicranales; Eubryales; Sphagnales
- musci true mosses: bryophytes having leafy rather than thalloid gametophytes: comprises orders Andreaeales; Bryales; Dicranales; Eubryales; Sphagnales
- asvins (literally `possessing horses' in Sanskrit) in Hinduism the twin chariot warriors conveying Surya
- mniaceae family of erect mosses with club-shaped paraphyses and the hexagonal cells of the upper leaf surface; sometimes treated as a subfamily of Bryaceae
- genus masdevallia large genus of tropical American mostly epiphytic orchids whose flowers have sepals fused at the base forming a tube; includes orchids sometimes placed in genera Dracula and Dryadella and Scaphosepalum