countersignature

NOUN /,kaʊntər'sɪgnəʧər/
16 LETTERS · 5 SYLLABLES · STARTS WITH C

countersignature is a valid 16-letter word worth 19 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1U1N1T1E1R1S1I1G2N1A1T1U1R1E1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does countersignature mean?

NOUN · 1 SENSE
1

A second confirming signature endorsing a document already signed.

SYNONYMS
BROADER