vermiculation

/vərˌmɪkjəˈleɪʃən/
noun
  1. A wavy, worm-like pattern or marking.
    • The artist specialized in vermiculation, creating intricate swirling designs on metal.
    • Geologists noted the vermiculation in the sandstone, indicating ancient worm activity.
    • The vermiculation on the ancient vase showed the skill of the potter.
Synonyms
What does "vermiculation" mean? | whatsthatwordmean | whatsthatwordmean