黒

melancholic temperament

business insolvency due to liquidity problems

green rice leafhopper (Nephotettix cincticeps)

Japanese Black (breed of cattle)

blackshirts (Italian fascist group); squadristi; camicie nere

bog bilberry (Vaccinium uliginosum); northern bilberry

black goods; consumer electronics products

person who steals money from the workplace; embezzler; untrustworthy person

Organization name

Black September (Palestinian extremist group responsible for the massacre of Israeli athletes at the Munich Olympics)

sudden rain shower in a dust storm

Astronomy

black dwarf

smoky brown cockroach (Periplaneta fuliginosa); smokybrown cockroach

Computing

monochrome display

fake beauty mark; drawn-on beauty spot

tattoo

spotted scat (Scatophagus argus); green scat; red scat

American black bear (Ursus americanus)

yellow-bellied sea snake (Pelamis platura); yellowbelly sea snake; pelagic sea snake

Japanese wagtail (Motacilla grandis)

blackshirts (Italian fascist group); squadristi; camicie nere

Physics

black-body radiation

sunspot cycle

snake mackerel (Gempylus serpens)

Medicine

melanocarcinoma; melanotic carcinoma

blackcurrant (Ribes nigrum)