transom
tran·som
noun
2.
a horizontal crosspiece across a window or separating a door from a window over it
Origin
From Middle English traunsom; probably an alteration of Latin trānstrum (“crossbeam”).
Phrases
- a hinged glassed frame above such a crossbar
- over the transom
- transom window
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.