striation
[stɹaɪˈeɪ.ʃən] noun
Forms striations
- noun (countable, mineralogy) One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals.
- noun (countable, geomorphology) One of a number of parallel scratch lines in rock outcrops, formed when glaciers dragged rocks across the landscape.
- noun The action of marking with a stria.
- noun The result of being marked with a stria.
- noun (roofing) a parallel series of small grooves, channels, or impressions typically within a metal roof panel used to help reduce the potential for oil-canning.
Synonyms
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “striation”, CC BY-SA 4.0. Details