downstack

English

Etymology

From down- +‎ stack.

Noun

downstack (plural downstacks)

1. The lower part of the stack.
   • 1969, British Ceramic Society, Transactions, Volume 68

     Ground particles are fed up the upstack where they circulate to the downstacks and either pass through outlets on the inner radial surfaces (if they are small enough) or are swept again to the bottom of the upstack by low-pressure inlets […]

Anagrams

• down tacks