Meanings

vocal sextet

the six continents

hexagon

six-chambered (revolver)

snow

66-odd provinces of old Japan

the six emotions (joy, anger, sorrow, pleasure, love and hatred)

six copies

compendium of laws

the six classes of Chinese characters

age sixty

night and day

six codes (constitution, civil code, criminal code, commercial code, code of civil procedure, code of criminal procedure)

the six directions (north, south, east, west, up, and down)

nincompoop

The Pleiades

husband

hexahedron

Japanese calendar's six labels, indicating how auspicious each day is

sixteen-day-old moon