caducous

/kəˈduːkəs/
adjective
  1. Falling off or shedding at an early stage, especially in plants or animals.
    • The caducous leaves of the tree dropped as soon as the first frost came.
    • The caterpillar's caducous skin was left behind after each molt.
    • Some flowers have caducous petals that fall off within a day of blooming.
  2. Temporary or short-lived; not lasting.
    • Her caducous interest in hobbies meant she started something new every month.
    • The caducous beauty of a sunset is what makes it so precious.
    • The caducous nature of childhood friendships can be surprising.
What does "caducous" mean? | whatsthatwordmean | whatsthatwordmean