rhombohedricadj.

Brit.

/ˌrɒmbəˈhiːdrɪk/, U.S.

/ˌrɑmboʊˈhidrɪk/

Origin: Formed within English, by compounding. Etymons: rhombo- comb. form, -hedric comb. form.

Etymology: < rhombo- comb. form + -hedric comb. form. Compare earlier rhombohedron n., rhombohedral adj.

Chiefly Crystallography and Mineralogy.

= rhombohedral adj.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > having faces of particular shape

trapezoidal1794

trapezoidiform1826

rhombohedric1830

pentagonal1837

trapezohedral1849

trigonal1878

1830 Repertory Patent Inventions 10 41 Portion of a large rhombohedric crystal.

1854 B. Powell Pereira's Lect. Polarized Light (ed. 2) 165 The rhombohedric or rhombohedral system.

1916 A. P. Mathews Physiol. Chem. xiv. 610 It crystallizes in large, rhombohedric crystals.

2007 Palaeogeogr., Palaeoclimatol., Palaeoecol. 249 73/1 Other micarbs have a..rhombohedric shape.

This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	rhombohedric
释义	rhombohedricadj. Brit. /ˌrɒmbəˈhiːdrɪk/, U.S. /ˌrɑmboʊˈhidrɪk/ Origin: Formed within English, by compounding. Etymons: rhombo- comb. form, -hedric comb. form. Etymology: < rhombo- comb. form + -hedric comb. form. Compare earlier rhombohedron n., rhombohedral adj. Chiefly Crystallography and Mineralogy. = rhombohedral adj. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > having faces of particular shape trapezoidal1794 trapezoidiform1826 rhombohedric1830 pentagonal1837 trapezohedral1849 trigonal1878 1830 Repertory Patent Inventions 10 41 Portion of a large rhombohedric crystal. 1854 B. Powell Pereira's Lect. Polarized Light (ed. 2) 165 The rhombohedric or rhombohedral system. 1916 A. P. Mathews Physiol. Chem. xiv. 610 It crystallizes in large, rhombohedric crystals. 2007 Palaeogeogr., Palaeoclimatol., Palaeoecol. 249 73/1 Other micarbs have a..rhombohedric shape. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < adj.1830
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