Medical Dictionary
2 ENTRIES FOUND:

sentinel

adj sen·ti·nel \ˈsent-ən-əl\

Definition of SENTINEL

:  being an individual or part of a population potentially susceptible to an infection or infestation that is being monitored for the appearance or recurrence of the causative pathogen or parasite
April 02, 2015
capricious Hear it
impulsive or unpredictable
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