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单词 rhombohedron
释义

rhomb /rom(b)/

noun
  1. An equilateral parallelogram (usu excluding the square)
  2. A lozenge-shaped object
  3. Anything that whirls, such as (Milton) the wheel of day and night (obsolete)
  4. A magic wheel
  5. A rhombohedron (crystallography)
ORIGIN: Gr rhombos bull-roarer, magic wheel, rhombus

rhombencephalon /rom-bən-sefˈə-lon/ noun

(Gr enkephalon brain) the hind-brain

rhombenporphyr /rom-bən-pörˈfēr/ (from Ger), rhombenporˈphyry or rhombˈporˈphyry noun an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section

rhombic /romˈbik/ adjective

  1. Shaped like a rhombus
  2. Orthorhombic (crystallography)

rhombohēˈdral adjective

  1. Of a rhombohedron
  2. Trigonal (crystallography)

rhombohēˈdron noun (pl rhombohēˈdra or rhombohēˈdrons)

(Gr hedrā seat) a crystal form of six rhombi, in the trigonal or hexagonal system, a hemihedral form of the hexagonal pyramid

rhomˈboid adjective

  1. Like a rhombus
  2. Nearly square, with the petiole at one of the acute angles (botany)
noun

A figure approaching a rhombus, a parallelogram, usu one that is not a rhombus nor a rectangle

rhomboidˈal adjective

More or less like a rhomboid

rhomboiˈdēs noun (rare or obsolete)

A rhomboid

rhomboiˈdeus noun (pl rhomboiˈdei /-di-ī/)

Either of two muscles connecting the spinal vertebrae to the scapulae

rhomˈbos noun (pl rhomˈboi)

A bull-roarer

rhomˈbus noun (pl rhomˈbī or rhomˈbuses)

  1. A rhomb (geometry)
  2. An object shaped like a rhomb

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更新时间:2024/11/14 20:29:23