weather stripping vs weather strip

weather stripping and weather strip both are nouns.

Word	Noun	Adjective	Verb	Adverb
weather stripping	Yes	No	No	No
weather strip	Yes	No	No	No

As nouns, weather stripping and weather strip are synonyms defined as:

weather stripping and weather strip: a narrow strip of material to cover the joint of a door or window to exclude the cold

Other synonyms of weather stripping include weatherstrip, weatherstripping.

weather stripping (noun)	weather strip (noun)
a narrow strip of material to cover the joint of a door or window to exclude the cold	a narrow strip of material to cover the joint of a door or window to exclude the cold