单词 | adicity |
释义 | adicityn. Chemistry. Now disused. W. Odling's term for: combining power, valency. Cf. monad n. 4, dyad n. 2a, etc. ΘΚΠ the world > matter > chemistry > valency > [noun] atomicity1859 quantivalence1865 valency1869 adicity1882 valence1884 1882 Chem. News 10 Feb. 63/2 He [sc. Odling] next considered the possibility of assigning a fixed limit to this valency or adicity of an atom. 1896 Jubilee Chem. Soc. London (Chem. Soc. Great Brit.) 31 The associated classification of the elements according to their adicities, led in due course to two remarkable conceptions. 1921 Jrnl. Chem. Soc. Trans. 119 561 Odling..always insisted on the distinction between combining value and replaceable value, calling one ‘desmicity’ and the other ‘adicity’. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021). < n.1882 |
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