BACKFILLER
Meaning of BACKFILLER in English
ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
( -s )
Etymology: backfill (I) + -er
1. : a machine for backfilling
2. : a worker who moves backfilling material
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012