shading

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. graded markings that indicate light or shaded areas in a drawing or painting (Freq. 1)
• Derivationally related forms:
shade
• Hypernyms:
marking
• Hyponyms:
hatch, hatching, crosshatch, hachure
2. a gradation involving small or imperceptible differences between grades (Freq. 1)
• Syn:
blending
• Hypernyms:
gradation, graduation