IPA: /lʌm/
KK: /lʌm/
A structure that allows smoke and gases to escape from a fireplace or stove, typically extending above the roof of a building.
The old house had a tall lum that could be seen from miles away.
The word 'lum' originates from Latin 'lumen' (meaning light). It refers to a source of illumination or brightness.
Think of 'lumen' which means light, and remember that 'lum' relates to something that gives off light.