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单词 dilatant
释义

dilatantadj.n.

/dʌɪˈleɪtənt//dɪˈleɪtənt/
Etymology: < Latin dīlātānt-em (or < French dilatant ) present participle of Latin dīlātāre (French dilater ) to dilate v.2: see -ant suffix1.
A. adj.
Dilating, expanding; expansive.
ΘΚΠ
the world > space > extension in space > expansion or enlargement > [adjective] > expanding
dilating1581
bushing1607
widening1615
explicatinga1630
extensional1647
extending1812
dilatant1841
broadening1850
expanding1859
extensory1885
mushrooming1954
1841 Fraser's Mag. 23 216 My mind had greatly the advantage of my body; this being small, mean, and unseemly, that capacious, lively, and dilatant.
1885 O. Reynolds in Proc. Brit. Assoc. 897 When the dilatant material, such as shot or sand, is bounded by smooth surfaces, the layer of grains adjacent to the surface is in a condition differing from that of the grains within the mass.
B. n.
a. A substance having the property of dilating or expanding.
b. A surgical instrument used for dilating, a dilatator.
This entry has not yet been fully updated (first published 1896; most recently modified version published online December 2018).
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adj.n.1841
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更新时间:2024/11/13 14:11:31