Counterseal - definition of counterseal by The Free Dictionary
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obsolete a smaller seal on the reverse of the main seal
archaic to add an additional seal to (a document) as sanction
References in periodicals archive
doweling LONG - WIDE; foldouts LOUD - SOFT; genderer RED - GREEN; oversaid SOAR - DIVE: Parkdale PALE - DARK; wardlike WALK - RIDE; counterseals
EARL - COUNTESS.