double serrate meaning in Hindi

Examples

1. The leaf edge is serrate ( not double serrate ).
2. The handlebars were adjustable through a range of 4 degrees in 2 degree increments via a double serrated ring which meshed with the handle and the mounting ring parts of the clip on.
3. The leaves are three-lobed ( occasionally five-lobed with two additional small basal lobes ), double serrated, 8-16 cm long and 6-16 cm broad, matt to sub-shiny dark green above, paler below with small tufts of rusty hair on the veins when young, becoming glabrous when mature; the petiole is greenish ( rarely pinkish ), 3 5 cm long.