gathering locomotive

20 LETTERS · STARTS WITH G

gathering locomotive is a valid 20-letter word worth 31 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2A1T1H4E1R1I1N1G2L1O1C3O1M3O1T1I1V4E1

2 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 4 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does gathering locomotive mean?