purtenance means possession (something that belongs to someone). Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Clipping of appurtenance.
noun
- possession (something that belongs to someone)“1370-90, William Langland, Piers Plowman
The purtenaunces of purgatory.”
- The heart, liver, and lungs of an animal.“Roast [it] with fire, his head with his legs, and with the purtenance thereof.”