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holohedral
holohedral, a. Cryst. (hɒləʊˈhiːdrəl, -ˈhɛdrəl) [f. holo- + Gr. ἕδρα seat, base + -al1.] Of a crystal: Having the full number of planes required by the highest degree of symmetry belonging to its system.1837 Dana Min. i. (1844) 38 The holohedral and hemihedral forms may be separately considered. 185...
Oxford English Dictionary
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holomorphic
holomorphic, a. (hɒləʊˈmɔːfɪk) [f. holo- + Gr. µορϕ-ή shape, form + -ic.] 1. Cryst. The same as holohedral or holosymmetrical, esp. as distinguished from hemimorphic. 2. Math. Said of a function which is monogenic, uniform, and continuous.1880 G. S. Carr Synops. Math. Index 886 Holomorphic functions...
Oxford English Dictionary
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Crystal model
In addition, he sold a variety of glass models having the crystallographic axes illustrated by colored silk threads or with the holohedral form made of
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holosymmetry
holosymmetry Cryst. (hɒləʊˈsɪmɪtrɪ) [f. holo- + symmetry.] Same as holohedrism; opp. to merosymmetry. So holosyˈmmetric, holosyˈmme trical adjs. = holohedral.1895 Story-Maskelyne Crystallogr. §137 A holo-symmetrical form in any system will be the term applied to a form in which all the faces require...
Oxford English Dictionary
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Transfer length method
To account for this geometrical issue instead of rectangular metallic pads, circular pads with radius are used which are separated from a holohedral metallic When the total resistance between circular pad and holohedral coating is measured three distinguishable components contribute to the measured value, namely
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hemihedral
hemihedral, a. Cryst. (hɛmɪˈhiːdrəl, -ˈhɛdrəl) Also hemiedral. [f. hemi- c + Gr. ἕδρα seat, base + -al.] Of a crystal: Having half the number of planes required by the highest degree of symmetry belonging to its system; thus, a tetrahedron is the hemihedral form corresponding to the holohedral octah...
Oxford English Dictionary
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holo-
holo- (hɒləʊ) before a vowel hol-, combining form of Gr. ὅλος ‘whole, entire’, occurring in various scientific and technical terms, for the more important of which see their alphabetical places; sometimes opposed to hemi- or mero-. In Crystallography, denoting that a crystal or crystalline form has ...
Oxford English Dictionary
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centro-
centro- (sɛntrəʊ) Stem of L. centrum and Gr. κέντρον, used as a combining form, with senses ‘centre, central, centrally’: as centroˈacinar a., of or belonging to the centre of an acinus (of the pancreas); centroˈclinal a. (Geol.), see quots.; centroˈdorsal a., of or belonging to the centre of the ba...
Oxford English Dictionary
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tetarto-
tetarto- (tɪˈtɑːtəʊ) combining form of Gr. τέταρτος fourth (cf. tetra-), in scientific terms belonging chiefly to crystallography. teˌtartoˈhedral a. [Gr. ἕδρα base], having one fourth of the number of faces required by the highest or holohedral degree of symmetry belonging to its system; hence teˌt...
Oxford English Dictionary
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homo-
homo- before a vowel hom-. a. combining form of Gr. ὁµός same; a formative of many scientific and other terms, often in opposition to hetero-. The more important of these, with their derivatives, will be found in their alphabetical places; others, of less importance or frequency, follow here. The pr...
Oxford English Dictionary
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hemi-
hemi-, prefix (ˈhɛmɪ-, ˈhiːmɪ-) [a. Gr. ἡµι-, combining element, from earlier *σᾱµι- = L. sēmi-, Skr. sāmi-, OTeut. *sâmi-, OE. sam-, all meaning ‘half-’. Several Gr. words containing this element were in use as technical terms in later L., e.g. hēmicyclium, hēmīna, hēmisphærium, hēmistichium. In th...
Oxford English Dictionary
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