UNDERFILL


Meaning of UNDERFILL in English

ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun

( -s )

Etymology: under (III) + fill

1. : a rolled or forged member (as of steel) that is imperfect because of insufficient material

2. : an incompletely filled can or container

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.