| catasetum | (n) genus of tropical American orchids having showy male and female flowers usually on separate inflorescences, Syn. genus Catasetum |
| jumping orchid | (n) orchid having both male and female flowers in the same raceme; when a sensitive projection at the base of the column of the male flower is touched the pollen is suddenly ejected, Syn. Catasetum macrocarpum |