In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.
tetrahydrofuran (countable and uncountable, plural tetrahydrofurans)
(organic compound) A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.
• oxolane
• oxacyclopentane
• THF
Source: Wiktionary
27 June 2025
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.