Etymology

radiocolloid

R1A1D2I1O1C3O1L1L1O1I1D2

Today it means: Any colloid one or more of whose components is radioactive Full definition →

English colloid ← French colloïde
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The story

  1. Englishradio-
  2. Frenchcolloïde
  3. Englishcolloid
  4. English todayradiocolloid

From radio- + colloid.

Etymology from Wiktionary, CC BY-SA 4.0.