trumeau
Concise Oxford English Dictionary © 2008 Oxford University Press:
trumeau /truːˈməʊ/
▶noun (pl. trumeaux /-ˈməʊz/) Architecture a section of wall or a pillar between two openings, especially a pillar dividing a large doorway in a church.
– origin C19: from Fr., lit. ‘calf of the leg’.
'trumeau' also found in these Oxford entries:
