IPA: /rɪˈzɪlɪn/
KK: /rɪˈzɪlɪn/
A stretchy material made of protein that is found in the outer covering of many insects.
Resilin allows insects to move quickly and efficiently by providing elasticity in their joints.
Resilin is derived from the word 'resilient' which comes from 're-' (meaning again) and 'salire' (meaning to leap). The term describes the ability to leap back or recover from deformation, hence the meaning of resilin as a substance that can return to its original shape after being stretched or compressed.
Think of something that 'leaps back' ('salire' means to leap and 're-' means again) — that's why resilin refers to a material that can return to its original form.