濃 - concentrated, thick, dark

light and shade; shade (of colour, color)

concentration; density

concentration (e.g. of a solution); enrichment; condensation

heavy fog; dense fog; thick fog

rich (flavor, color, etc.); strong (e.g. odor); heavy; thick (soup, makeup, etc.); dense

dark blue

deep (colour); dark

Mino (former province located in the south of present-day Gifu Prefecture)

dark green

Mizuno Corporation

salinity

serum concentration