IPA: /ˈlʌmbərər/
KK: /ˈlʌmbərər/
A person who works in the production of wood or lumber, or someone who moves in a clumsy way.
The lumberer skillfully cut the trees to prepare them for processing.
Lumberer → The word is derived from "lumber" (from Middle English *lumbere*, meaning timber or wood) and the suffix "-er" (meaning a person who). A lumberer is a person who works with or deals in lumber or timber.
Think of someone who works with 'timber' ('lumber') — the '-er' just means a person. A lumberer is someone who deals with timber.