coat vs coattail

coat and coattail both are nouns.

Word	Noun	Adjective	Verb	Adverb
coat	Yes	No	Yes	No
coattail	Yes	No	No	No

coat (noun)	coattail (noun)
growth of hair or wool or fur covering the body of an animal	the loose back flap of a coat that hangs below the waist
an outer garment that has sleeves and covers the body from shoulder down; worn outdoors
a thin layer covering something

coat (verb)	coattail (verb)
cover or provide with a coat
put a coat on; cover the surface of; furnish with a surface
form a coat over