subprincipal

sub·prin·ci·pal

 (sŭb-prĭn′sə-pəl)
n.
1. An assistant school principal.
2. An auxiliary or bracing rafter in a frame.
3. Music An open diapason subbass in an organ.
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.

subprincipal

(sʌbˈprɪnsɪpəl)
n
(Education) a vice-principal in a college, etc
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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