a sport in which you jump off something very high with a long length of special rope that stretches tied to your legs, so that you go up again without touching the ground
especially a segment of bacterial DNA that can be translocated as a whole a segment of DNA that can become integrated at many different sites along a chromosome
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