extensile

/ɪkˈstɛnsəl/
adjective
  1. Capable of being stretched out, extended, or protruded.
    • Some species of fish have extensile jaws that help them capture prey.
    • The robot's extensile arm can reach into narrow spaces.
    • The lizard's extensile tongue shot out to catch the insect.
Antonyms
What does "extensile" mean? | whatsthatwordmean | whatsthatwordmean