English: offline publication
Welsh: cyhoeddiad all-lein
Subject: Cyffredinol
English definition: A non-print work which is not accessed or delivered by means of the internet and is recorded in a physical form including a CD ROM, DVD or microform.
Welsh definition: Gwaith di-brint nad yw'n cael ei gyrchu neu ei gyflenwi trwy gyfrwng y rhyngrwyd ac a gofnodir ar ffurf faterol yn cynnwys CD Rom, DVD neu ficroffurf.