psydracium
noun
psy·dra·cium
sīˈdrāsh(ē)əm
plural psydracia
-)ə
archaic
: pimple, pustule
Word History
Etymology
New Latin, from Greek psydrakion, from psydrak- psydrax blister on the tongue (from psydros lying, untrue, from pseudein to lie, falsify) + -ion (noun suffix)