Dictionary.com
Thesaurus.com

cheneau

American  
[shey-noh] / ʃeɪˈnoʊ /

noun

Architecture.

plural

cheneaus, cheneaux
  1. an ornamented cresting on a cornice or coping.

  2. a gutter, especially an ornamented one, at the eaves of a building.


Etymology

Origin of cheneau

< French chéneau, earlier chenau; Old French chenal < Latin canālis canal