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单词 calciform
释义

calciformadj.

/ˈkalsɪfɔːm/
Etymology: < Latin calc(i)- lime a pebble + -form comb. form2; but see also 3.
1. Of metals: In the state of calx n.; oxidized.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > metal > metal in specific state or form > [adjective] > other states or forms
well-attempereda1460
sheet1582
unstamped1622
unplanished1683
shotten1766
calciform1782
spongy1807
cored1865
glazed1874
stamped1879
unwelded1885
solid-drawn1888
siliconized1920
inoculated1923
deep-drawn1925
stress-relieved1925
projection-welded1933
roll-formed1935
over-aged1953
scalped1958
1782 Withering in Philos. Trans. (Royal Soc.) 70 333 Iron in a calciform state.
1784 Kirwan in Philos. Trans. (Royal Soc.) 74 160 Many calciform iron ores become magnetic by calcination.
1812 H. Davy Elements Chem. Philos. 47 Thus, as the metals have been distinguished by the termination ‘um’ as ‘aurum’, so their calciform or oxidated state might have been denoted by the termination ‘a’ as ‘aura’.
2. ‘Pebble-shaped’ ( New Sydenham Soc. Lexicon 1881).
3. [ < Latin calx heel.] ‘Having a projection like a heel’ ( New Sydenham Soc. Lexicon 1881).
This entry has not yet been fully updated (first published 1888; most recently modified version published online March 2018).
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adj.1782
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更新时间:2025/1/24 14:55:07