[ proh-band ]
/ ˈproʊ bænd /
a patient who is the initial member of a family to come under study.
Origin of proband
1925–30; < Latin probandus, gerundive of probāre to test, probe
Also called propositus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for proband
/ (ˈprəʊbænd) /
another name (esp US) for propositus (def. 2)
Word Origin for proband
C20: from Latin probandus, gerundive of probāre to test
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for proband
[ prō′bănd′ ]
An individual or member of a family being studied in a genetic investigation.index case propositus
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.