Definition of tetragonal in English:

tetragonal

Syllabification: te·trag·o·nal
Pronunciation: /teˈtragənl
 
/

adjective

Of or denoting a crystal system or three-dimensional geometric arrangement having three axes at right angles, two of them equal.
More example sentences
  • Superb, equant tetragonal crystals occur on quartz in the junction pockets.
  • The crystals are typically tetragonal dipyramids with pinacoids.
  • Narsarsukite is another tetragonal mineral that can show a tetragonal prismatic habit, particularly when it develops in open cavities.

Origin

late 16th century: via late Latin from Greek tetragōnon (neuter of tetragōnos 'four-angled') + -al.

Derivatives

tetragonally

adverb
More example sentences
  • In addition, Tetragonocrinus has tetragonally positioned accessory canals along the column.
  • The secondary thermal aging process requiring tight manufacturing controls for proper microstructural development has limited the supplier base for the tetragonally toughened zirconias.

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