0 a type of moth (= an insect similar to a butterfly) whose caterpillars (= the young forms of the moth) cause a lot of damage to trees:
To control gypsy moths, the state uses a bacterial insecticide.
Gypsy moth caterpillars are especially fond of oak leaves.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.