c 3 o 1 u 1 n 1 t 1 e 1 r 1 s 1 i 1 g 2 n 1 a 1 t 1 u 1 r 1 e 1
16 letters · 19 points in Scrabble
Meaning
noun a second confirming signature endorsing a document already signed
originEtymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Proto-Indo-European *-teros Proto-Italic *-teros Proto-Italic *komterosder. Proto-Italic *komterād Latin contrāder. Old French contre- Anglo-Norman countre-bor. Middle English counter- English counter- English signature English countersignature From counter- + signature.
Etymology from Wiktionary, CC BY-SA 3.0