dill vs dill weed

dill and dill weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
dill	Yes	No	No	No
dill weed	Yes	No	No	No

As nouns, dill and dill weed are synonyms defined as:

dill and dill weed: aromatic threadlike foliage of the dill plant used as seasoning

dill (noun)	dill weed (noun)
aromatic threadlike foliage of the dill plant used as seasoning	aromatic threadlike foliage of the dill plant used as seasoning
aromatic Old World herb having aromatic threadlike foliage and seeds used as seasoning