chain stitch

1. (countable, uncountable)A stitch like the links of a chain, used in crocheting.

   a looped stitch resembling the links of a chain; used in embroidery and in sewing

2. (countable, uncountable)An ornamental stitch like the links of a chain, used in sewing and embroidery.

3. (countable, uncountable)A stitch in which the looping of the thread or threads forms a chain on the underside of the work; the loop stitch, as distinguished from the lock stitch.

regular