from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The state of being striated or having striae.
  • n. One of a number of parallel lines or scratches on the surface of a rock that were inscribed by rock fragments embedded in the base of a glacier as it moved across the rock.
  • n. The form taken by striae.
  • n. A stria.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. (mineralogy) One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals.
  • n. (geomorphology) One of a number of parallel scratch lines in rock outcrops, formed when glaciers dragged rocks across the landscape.
  • n. The action of marking with a stria.
  • n. The result of being marked with a stria.
  • n. a parallel series of small grooves, channels, or impressions typically within a metal roof panel used to help reduce the potential for oil-canning.

from the GNU version of the Collaborative International Dictionary of English

  • n. The quality or condition of being striated.
  • n. A stria.

from The Century Dictionary and Cyclopedia

  • n. The state of being striated; a striate condition or appearance; striature; also, one of a set of striæ; a stria.
  • n. In geology, grooves, flutings, and scratches made on the surfaces of rocks by the passage over them of bodies of ice: a result frequently observed along the sides of existing glaciers, and in regions which were formerly occupied by ice.
  • n. In mineralogy, fine parallel lines on a crystalline face, commonly due to the oscillatory combination of two crystalline forms.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. any of a number of tiny parallel grooves such as: the scratches left by a glacier on rocks or the streaks or ridges in muscle tissue
  • n. a stripe or stripes of contrasting color


from Wiktionary, Creative Commons Attribution/Share-Alike License

stria +‎ -tion? or from striate



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  • If you slit your wrist, the resulting cut is technically a striation. Useful if you're an Emo. "Life sucks, man! Look at my striations!"

    March 20, 2012

  • Sounds like tosh to me.

    January 17, 2009

  • The Economist: 'Tintin has never been a big hit in the Anglo-Saxon world. In Britain, he is reasonably well known, but as a minority taste, bound within narrow striations of class: his albums are bought to be tucked into boarding school trunks or read after Saturday morning violin lessons.'

    Apparently I'm a minority within a minority, since I can't say I find this image familiar.

    January 17, 2009