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trigonal

ADJECTIVE
  1. having threefold symmetry

How To Use trigonal In A Sentence

  • Loxochlamys having 13-15 prominent radial rounded-trigonal plicae that begin early in ontogeny and remain of moderate height throughout ontogeny.
  • The broad Bragg peak arises from a cholesterol monolayer embodying poorly ordered two-dimensional crystalline domains, each containing ~ 200 molecules in a proposed trigonal arrangement.
  • These are, in order of decreasing symmetry, the cubic, hexagonal, tetragonal, trigonal, orthorhombic, monoclinic, and triclinic systems.
  • The structure of the unit is a trigonally planar one in RTP.
  • Pezzottaite is trigonal, whereas the other members of the beryl group are hexagonal.
  • The second morphotype which comprises all illustrated paratypes, bears an outer cyst surface with trigonal pointed crystal tips.
  • In an associative transition state a penta-coordinated phosphorus atom would be formed, in a dissociative transition a trigonal metaphosphate.
  • Such a planar molecule is termed a trigonal planar molecule.
  • For the first time, the coordination geometries hexagonal planar and trigonally monocapped trigonal-prismatic are seen.
  • Among the ancients, games with the "pila" were those played with the "pila trigonalis," so called, probably, from the players standing in a triangle, and those with the "follis," which was a larger ball, inflated with air and struck with the hands, or used for a football. The Captiva and the Mostellaria
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