adjective
- capable of being extended or thrust out
Usage: biology; zoology
Examples
- The chameleon’s protractile tongue can extend twice the length of its body.
- Many reptiles have protractile claws that help them climb.
- The snail’s protractile eyestalks allow it to see in different directions.
- Certain fish species have protractile jaws for catching prey.
- The turtle’s protractile neck helps it reach food in tight spaces.
- Some insects possess protractile mouthparts for feeding.