The quality or state of being colliquative; the characteristic of causing or involving colliquation.
From 'colliquative' plus the suffix '-ness,' which forms abstract nouns describing qualities. This rare term appears in historical medical and scientific texts.
Old medical textbooks would discuss the 'colliquativeness' of a disease as if it were a substance property—showing how doctors thought of illness as a physical transformation rather than an infection or cellular problem.
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