IPA: /ˈpɜːrlaɪn/
KK: /ˈpɜrlaɪn/
A horizontal beam that supports the roof of a building, typically found in the construction of roofs.
The carpenter installed a purline to help support the weight of the roof.
The word 'purline' originates from Old French 'pourlin', meaning a small or young animal, particularly a young bird or chick. It refers specifically to a young or small creature.
Think of a small or young animal when you hear 'purline', as it directly relates to the idea of something being young or small.