What do you call this and where are you located?

[Wooloryarn]

The material you use to knit/crochet with 🧶

Wool. South east coast

Wool
Yarn

Worcestershire

Wool. I understand that yarn is the correct term but in passing I would call it wool.

I call it yarn, unless it actually is wool. I've mover around a lot but originally I'm from Yorkshire.

Wool (South West England)

Wool, even when it's not. Then it's acrylic wool! Southeast.

Yes, this is the first time I've used it - it's Wallis by Fiddlesticks Australia, a very fluffy 14 ply. I love their yarns.

Wool.

Made in the Midlands, now in SE.

Wool regardless of what material it actually is!
SE England

Yarn. London.