斑 - spot, blemish, speck

unevenness (of colour, paint, etc.); irregularity; nonuniformity; blotchiness

acoustic spot; acoustic spots; maculae acusticae

lingering patches of snow; patches of unmelted snow; snow spots

erythema infectiosum; slapped cheek syndrome; fifth disease

pattern of white spots; dapples

ringed seal (Pusa hispida)

evenly; equably; in an uniform and orderly fashion

Tribolodon nakamurai (species of cyprinid)

black and white snapper (Macolor niger)

Laue spot; Laue pattern

melasma; chloasma; liver spot

raccoon butterflyfish (Chaetodon lunula); moon butterflyfish