Understratum | definition of understratum by Medical dictionary
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understratum (ŭn′dər-strā′təm, -străt′əm)
n. pl. under·strata (-strā′tə, -străt′ə)
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
References in periodicals archive
Not that we have any objection to the colleges and the parlors--they are, of course, well enough; but they do not afford that broad and earth-deep understratum
that is necessary for a nation with a resistless physique.