English: judicially notice
Welsh: cydnabod heb dystiolaeth
Subject: Cyfraith
Welsh definition: Judicial notice is a rule in the law of evidence that allows a fact to be introduced into evidence if the truth of that fact is so notorious or well known, or so authoritatively attested, that it cannot reasonably be doubted.
Notes: Yn y rhan fwyaf o gyd-destunau cyffredinol, mae'n debyg o fod yn fwy eglur defyddio aralleiriad, megis "yn cael ei dderbyn gan y farnwriaeth heb dystiolaeth ffurfiol".