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isocolloid
isocolloid n.
Brit. 
/ˌʌɪsə(ʊ)ˈkɒlɔɪd/
, /ˌʌɪsə(ʊ)ˈkɒlɔɪd/U.S. /ˌaɪsoʊˈkɑˌlɔɪd/
[ < German isokolloid (W. Ostwald Grundriss der Kolloidchemie (ed. 2, 1911) i. iv. 128)] Chemistry a colloidal solution in which the disperse phase and the dispersion medium are chemically identical (as ice dispersed in water) or chemically related (as a polymer dispersed in its monomer)./ˌaɪsoʊˈkɑˌlɔɪd/ΘΚΠ
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isocolloid1915
1915 M. H. Fischer tr. W. Ostwald Handbk. Colloid-chem. iv. 103 We shall term these structures in which disperse phase and dispersion means are chemically isomeric, isocolloids.
1946 J. Alexander Colloid Chem., Theoret. & Appl. VI. xxiii. 531 Wolfgang Ostwald considers high-boiling petroleum fractions as iso~colloids, in which the dispersed phase and the dispersion medium possess the same or similar chemical constitution.
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