clathrateadj.

Brit.

/ˈklaθreɪt/, U.S.

/ˈklæθˌreɪt/

Etymology: < Latin clāthrātus, past participle of clāthrāre : see clathrate v.

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a. Botany. Resembling latticework; cancellate. Webster cites Gray.

b. Chemistry. Designating or relating to a molecular compound in which one component is enclosed within the crystals or structure of another.

ΚΠ

1948 H. M. Powell in Jrnl. Chem. Soc. 63 It is suggested that the general character of this type of combination should be indicated by the description ‘clathrate’ compound.

1961 New Scientist 16 Feb. 409/3 Under pressure at 2° C, propane forms insoluble ‘clathrate’ crystals in which one molecule of propane is caged by 17 molecules of water.

Draft additions September 2006

Chemistry. A clathrate compound.

ΘΚΠ

the world > matter > chemistry > elements and compounds > [noun] > compounds > types

anhydride1863

quaternary1947

clathrate1948

1948 Science 29 Oct. 459/1 Perhaps the most striking of Powell's recent analyses has been that of substances which he calls ‘clathrates’.

1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xviii. 1047 Probably the most familiar of all clathrates are those formed by Ar, Kr and Xe with quinol, 1,4-C₆H₄(OH)₂, and with water.

2004 N.Y. Times (National ed.) 6 Jan. d3/1 Clathrates, also known as gas hydrates, occur..under the seafloor and in Arctic permafrost, for instance.

This entry has not yet been fully updated (first published 1889; most recently modified version published online March 2022).

† clathratev.

Etymology: < Latin clāthrāre to furnish with a lattice or bars, < clāthri (plural) lattice (Greek κλῃ̑θρα , κλεῖθρα bars): see -ate suffix³.

Obsolete. rare. Apparently only attested in dictionaries or glossaries.

To furnish with or mark like latticework.

ΚΠ

1623 H. Cockeram Eng. Dict. ii To stop with lattice or barres, Clathrate.

1731–6 N. Bailey Universal Etymol. Eng. Dict. Clathrated, cross-barred.

This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2021).

单词	clathrate
释义	clathrateadj. Brit. /ˈklaθreɪt/, U.S. /ˈklæθˌreɪt/ Etymology: < Latin clāthrātus, past participle of clāthrāre : see clathrate v. Thesaurus » Categories » a. Botany. Resembling latticework; cancellate. Webster cites Gray. b. Chemistry. Designating or relating to a molecular compound in which one component is enclosed within the crystals or structure of another. ΚΠ 1948 H. M. Powell in Jrnl. Chem. Soc. 63 It is suggested that the general character of this type of combination should be indicated by the description ‘clathrate’ compound. 1961 New Scientist 16 Feb. 409/3 Under pressure at 2° C, propane forms insoluble ‘clathrate’ crystals in which one molecule of propane is caged by 17 molecules of water. Draft additions September 2006 Chemistry. A clathrate compound. ΘΚΠ the world > matter > chemistry > elements and compounds > [noun] > compounds > types anhydride1863 quaternary1947 clathrate1948 1948 Science 29 Oct. 459/1 Perhaps the most striking of Powell's recent analyses has been that of substances which he calls ‘clathrates’. 1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xviii. 1047 Probably the most familiar of all clathrates are those formed by Ar, Kr and Xe with quinol, 1,4-C₆H₄(OH)₂, and with water. 2004 N.Y. Times (National ed.) 6 Jan. d3/1 Clathrates, also known as gas hydrates, occur..under the seafloor and in Arctic permafrost, for instance. This entry has not yet been fully updated (first published 1889; most recently modified version published online March 2022). † clathratev. Etymology: < Latin clāthrāre to furnish with a lattice or bars, < clāthri (plural) lattice (Greek κλῃ̑θρα , κλεῖθρα bars): see -ate suffix³. Obsolete. rare. Apparently only attested in dictionaries or glossaries. To furnish with or mark like latticework. ΚΠ 1623 H. Cockeram Eng. Dict. ii To stop with lattice or barres, Clathrate. 1731–6 N. Bailey Universal Etymol. Eng. Dict. Clathrated, cross-barred. This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2021). < adj.1948v.1623
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