half gerund

11 LETTERS · STARTS WITH H

half gerund is a valid 11-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4A1L1F4G2E1R1U1N1D2

4 + 1 + 1 + 4 + 0 + 2 + 1 + 1 + 1 + 1 + 2 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does half gerund mean?