c 3 o 1 u 1 n 1 t 1 e 1 r 1 c 3 l 1 o 1 c 3 k 5 w 4 i 1 s 1 e 1
16 letters · 29 points in Scrabble
Meaning
adjective in the direction opposite to the rotation of the hands of a clock
adverb in a direction opposite to the direction in which the hands of a clock move
originFrom counter- + clock + -wise.
Etymology from Wiktionary, CC BY-SA 3.0