sash line vs sash cord

sash line and sash cord both are nouns.

Word	Noun	Adjective	Verb	Adverb
sash line	Yes	No	No	No
sash cord	Yes	No	No	No

As nouns, sash line and sash cord are synonyms defined as:

sash line and sash cord: a strong cord connecting a sash weight to a sliding sash

sash line (noun)	sash cord (noun)
a strong cord connecting a sash weight to a sliding sash	a strong cord connecting a sash weight to a sliding sash