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isocyclic
isocyclic adj. 
/ˌʌɪsə(ʊ)ˈsɪklɪk/, /ˌaɪsoʊˈsɪklɪk/ Chemistry = homocyclic adj. at homo- comb. form 1.
Brit. /ˌʌɪsə(ʊ)ˈsʌɪklɪk/
, /ˌʌɪsə(ʊ)ˈsʌɪklɪk//ˌʌɪsə(ʊ)ˈsɪklɪk/U.S. /ˌaɪsoʊˈsaɪklɪk/
, /ˌaɪsoʊˈsaɪklɪk//ˌaɪsoʊˈsɪklɪk/ΘΚΠ
the world > matter > chemistry > organic chemistry > [adjective] > organic structure > cyclic or ring compounds > homocyclic
isocyclic1900
homocyclic1903
1900 E. F. Smith tr. V. von Richter Org. Chem. (ed. 3) II. 435 The carbocyclic substances..belong to the class of isocyclic compounds which consist of rings of atoms of one and the same element.
1904 G. F. Goodchild & C. F. Tweney Technol. & Sci. Dict. s.v. Closed Chain Compounds When all the atoms in the ring are alike, the ring is called an Isocyclic..Ring.
1932 H. G. Rule tr. J. Schmidt Text-bk. Org. Chem. (ed. 2) ii. i. 347 These [sc. carbocyclic compounds] are sometimes called homocyclic or isocyclic compounds.
1951 I. L. Finar Org. Chem. I. 667 The subject matter is divided into four main divisions: (i) Alicyclic compounds. (ii) Isocyclic compounds. (iii) Heterocyclic compounds. (iv) Natural products.
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