Sep-tĕm'ber, n.

noun

n. [Lat., from septem, seven, as being the seventh month of the Roman year, which began with March; Fr. Septembre, Pr. Septembre, Setembre, Sp. Septembre, Septembre, Pg. Setembro, It. Settembre.] The month following August and preceding October; the ninth month of the year, reckoning from January.