Crochet stitch and Single crochet

Crochet stitch noun - Any one of a number of stitches made by pulling a loop of yarn through another loop with a crochet needle.

Single crochet and crochet stitch are semantically related. In some cases you can replace phrase "Single crochet" with "Crochet stitch", this phrases are similar.

Single crochet noun - A crochet stitch.

Crochet stitch and single crochet are semantically related. You can use "Crochet stitch" instead a noun phrase "Single crochet".