Is “Chainstitch” a Scrabble word?
Yes
CHAINSTITCH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Chainstitch
noun
1.An ornamental stitch like the links of a chain, used in crocheting, sewing, and embroidery.
2.(machine sewing) 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.