The Free On-line Dictionary of Computing (19 January 2023):

dynner

    /din'r/ 32 bits, by analogy with byte.
   Usage: rare and extremely silly.

   See also playte, tayste, crumb.

   [Jargon File]

   (1997-12-03)


The Jargon File (version 4.4.7, 29 Dec 2003):

dynner
 /din'r/, n.

    32 bits, by analogy with nybble and byte. Usage: rare and extremely
    silly. See also playte, tayste, crumb. General discussion of such
    terms is under nybble.

    E