skirting board vs baseboard

skirting board and baseboard both are nouns.

Word	Noun	Adjective	Verb	Adverb
skirting board	Yes	No	No	No
baseboard	Yes	No	No	No

As nouns, skirting board and baseboard are synonyms defined as:

skirting board and baseboard: a molding covering the joint formed by a wall and the floor

Other synonyms of skirting board include mopboard.

skirting board (noun)	baseboard (noun)
a molding covering the joint formed by a wall and the floor	a molding covering the joint formed by a wall and the floor