pentamerism meaning in Hindi

Examples

1. Echinoderms are unique among animals in having bilateral symmetry at the larval stage, but fivefold symmetry ( pentamerism, a special type of radial symmetry ) as adults.
2. Pentamerism, another variant of radial symmetry ( also called pentaradial and pentagonal symmetry ), means the organism is in five parts around a central axis, 72?apart.