What does aquarius mean?
The definition of aquarius
A*qua”ri*us, n.
Etym: [L. aquarius, adj., relating to water, and n., a water-carrier, fr. aqua. See Aqua.] (Astron.)
(a) The Water-bearer; the eleventh sign in the zodiac, which the sun enters about the 20th of January; — so called from the rains which prevail at that season in Italy and the East.
(b) A constellation south of Pegasus.