1. relating to or characterized by neoteny, the retention of juvenile characteristics in adult animals
Usage: biological term

Examples

• The axolotl is a neotenic salamander that retains its gills throughout its life.
• Many dog breeds show neotenic features like large eyes and playful behavior.
• The scientist studied neotenic traits in various amphibian species.
• Neotenic characteristics often make animals appear more juvenile and appealing.
• The research focused on neotenic development in laboratory mice.
• Some fish species exhibit neotenic reproduction, breeding while still in larval form.