Definition of mid-feather in English:

mid-feather

noun

  • A thin structure dividing or partitioning the interior of a furnace, flue, etc.. Also (Joinery): = "cross-tongue".

Origin

Mid 18th century; earliest use found in William Brownrigg (1711–1800), physician and chemist. From mid + feather.

Pronunciation

mid-feather

/ˈmɪdˌfɛðə/