square metre vs centare

square metre and centare both are nouns.

Word	Noun	Adjective	Verb	Adverb
square metre	Yes	No	No	No
centare	Yes	No	No	No

As nouns, square metre and centare are synonyms defined as:

square metre and centare: a unit of measurement for area, defined as the area of a square with sides of exactly 1 metre; a centiare is 1/100th of an are

Other synonyms of square metre include square meter.

square metre (noun)	centare (noun)
a unit of measurement for area, defined as the area of a square with sides of exactly 1 metre; a centiare is 1/100th of an are	a unit of measurement for area, defined as the area of a square with sides of exactly 1 metre; a centiare is 1/100th of an are