What does PURLS mean?

Heres the dictionary-style entry for "purls": purls

1. Parts of Speech: verb
2. Definition: (US) to knit with a purl stitch; (UK) to embroider with a loop stitch
3. Pronunciations: (US) /pɜrlz/; (UK) /pɜːlz/
4. Origin and Usage: The word "purl" comes from the Middle English word "pirle," which means "to twist." In the US, "purls" refers to a knitting technique where the yarn is held in front of the work and the stitch is made through the back loop. In the UK, "purls" is used as a noun to describe a type of embroidery stitch that creates loops on the surface of the fabric.
5. Synonyms: knit, embroider, stitch
6. Related Words: pearl, curls, spurl, burls, furls
7. Example Sentences:
   • She purls a scarf for her friend using a soft wool yarn.
   • The embroidery on the pillowcase was done with purls in a contrasting color.
   • He learned to purl from his grandmother who was an expert knitter.