IPA: /ˈkʌtˌwɜːrm/
KK: /ˈkʌtˌwɜrm/
A type of caterpillar that belongs to certain moths, known for feeding on young plants and causing damage to them.
The gardener found several cutworms in the soil, which were eating the young seedlings.
Cutworm → The word is formed from "cut" (from Old English "cuttan", meaning to sever or divide) and "worm" (from Old English "wyrm", meaning serpent or worm). A cutworm is a type of caterpillar that cuts through plants, hence the name.
Think of the action of 'cutting' something and a 'worm' that is often found in the soil — a cutworm is a worm that cuts through plants.
No commonly confused words.