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单词 polyhedrical
释义

polyhedricaladj.

Brit. /ˌpɒlɪˈhiːdrᵻkl/, U.S. /ˌpɑliˈhidrək(ə)l/
Forms: 1600s 1800s– polyhedrical, 1600s–1800s polyedrical, 1700s polyaedrical.
Origin: Either (i) a borrowing from Greek, combined with an English element. Or (ii) formed within English, by derivation. Etymons: Greek πολύεδρος , -ical suffix; polyhedron n., -ical suffix.
Etymology: Either < Hellenistic Greek πολύεδρος (see polyhedron n.) + -ical suffix, or independently < polyhedron n. + -ical suffix. Compare octahedrical adj. and polyhedral adj.
= polyhedral adj. 1a.
ΘΚΠ
the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > having number of faces > polyhedral
polyhedrala1652
polyhedrical1654
polyhedrous1678
polyhedric1786
1654 W. Charleton Physiologia Epicuro-Gassendo-Charltoniana iii. iii. 153 That Sand is nothing but a multitude of Polyedrical solid Grains.
1664 H. Power Exper. Philos. i. 42 They all seem like Fragments of Crystal..of irregular polyhedrical figures.
1788 G. von Engestrom tr. A. F. Cronstedt Ess. Syst. Mineral. (ed. 2) II. 726 In polyedrical crystals.
1795 J. G. Schmeisser Syst. Mineral. I. 25 4-drangular, 6-angular, polyaedrical.
c1817 J. Hogg Tales & Sketches II. 199 Which body must be spherical or polyedrical.
1879 J. von Haast Geol. Provinces Canterbury & Westland 174 In examining these angular fragments..we find that they have a polyhedrical shape.
1986 M. Kogut tr. H. G. Schlegel Gen. Microbiol. ii. 71 These are polyhedrical bodies that are about the size of bacteriophages.
2003 Phycologia 46 613 Erect filaments consist of irregular cubic, cylindrical, or polyhedrical cells in the basal part.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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adj.1654
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