terrasse vs terrace

terrasse is not a noun while terrace is a noun.

Word	Noun	Adjective	Verb	Adverb
terrasse	No	No	Yes	No
terrace	Yes	No	Yes	No

As verbs, terrasse and terrace are synonyms defined as:

terrasse (noun)	terrace (noun)
	usually paved outdoor area adjoining a residence
	a row of houses built in a similar style and having common dividing walls (or the street on which they face)
	a level shelf of land interrupting a declivity (with steep slopes above and below)

terrasse (verb)	terrace (verb)
provide (a house) with a terrace	make into terraces as for cultivation
	provide (a house) with a terrace