Meaning

2 senses
  1. (historical, uncountable)An aspect of one's conscience by which one can judge wrong from right and decide on what makes good conduct (as distinguished from syneidesis).

  2. (obsolete, uncountable)Preventive treatment; prophylaxis.

Origin

From Medieval Latin syntērēsis (in Thomas Aquinas), from Ancient Greek συντήρησις (suntḗrē

From Medieval Latin syntērēsis (in Thomas Aquinas), from Ancient Greek συντήρησις (suntḗrēsis, “careful watching”), from συντηρεῖν (suntēreîn, “to keep guard”).

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