English edit

Etymology edit

From a- (on) +‎ roost.

Adverb edit

aroost (comparative more aroost, superlative most aroost)

  1. Of a bird, roosting.
    • 2008, Nicholas Drayson, A Guide to the Birds of East Africa, page 72:
      But anyone with that many large brown birds aroost in his cranium and that much gas in his bottom was clearly not a well person.

Anagrams edit