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tra·be·at·ed(trā′bē-ā′tĭd) also tra·be·ate (-bē-ĭt, -āt′)
Having horizontal beams or lintels rather than arches.
[From Latin trabs, trab-, beam (influenced by trabeātus, clothed in the trabea, a ritual garment); see treb- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.