black line
Ink on paper
A black line is simply a line that is black—a dark mark or stripe on a surface.
The term appears in specialized contexts: in printing, a black line separates elements or frames images; in marine biology, black line disease affects coral; in food safety, the black line in shrimp is the digestive tract.
Draw a black line under the total.
- stripeContrasting linear marking
- lane dividerLine separating traffic paths
- borderOuter edge or limit
- edgeBoundary or sharpness
- inkWriting fluid
pen · stroke · bold stroke · mark · crossing out · boundary · horizon · divide · rule · ruled paper · thin · dark · drawn · margin · outline · contour · streak · track
- firebreaksfireline, fire lanes, fire road, fire roads, fire trail
- velodromevelodrome, banked turn, oval track, track surface, wooden boards
- track cyclingvelodrome, track bike, sprint, pursuit, kilo
- prescribed burnsprescribed burn, prescribed fire, controlled burn, backburn, backburning
color/visual appearance
black linewhite line
Painted road boundary
red line · blue line · yellow line · bright line · green line
black, line, blacks, blacked, blacking, blacken, blackens, blackened, blackening