English
lumbermill
From lumber + mill.
Latin molō ‘to grind’
Late Latin molīna ‘mill’
Proto-West Germanic *mulīnu ‘mill’
Old English mylen
Middle English mylne ‘mill’
English mill
Today it means
noun A mill for processing lumber and logs; a sawmill.
Language periods are conventional ranges, not dates for this word.
Etymograph / lumbermill