affinities

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun (immunology) the attraction between an antigen and an antibody
  2. noun (anthropology) kinship by marriage or adoption; not a blood relationship
  3. noun (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts

Synonyms

affinity

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