foliot
/ˈfoʊliət/Definitions
1. noun
A vertical bar or partition in a medieval manuscript or manuscript book, used to separate sections or to guide the scribe.
“The medieval manuscript contained several foliot bars, each separating a new chapter.”
2. noun
In the 19th century, a device used for measuring the flow of water in a river or stream.
“The engineer used a foliot to measure the water flow in the river during the experiment.”
3. noun
In horology, a vertical rod or pillar that supports the escapement of a mechanical clock or watch.
“The clockmaker carefully adjusted the foliot to ensure accurate timekeeping.”