An Etymological Dictionary of Astronomy and Astrophysics

1. Of or relating to the administration of justice.
   

2. Of or relating to law or jurisprudence; legal (Dictionary.com).

Etymology (EN): From L. iuridicalis “relating to right; pertaining to justice,” from iuridicus, from ius “right, law,” → jurist,

• dicere “to say, to speak.”

Etymology (PE): Dâdšenâxti, of or relating to dâdšenâxt, → jurisprudence