delineate
to outline
retrograde
backward
intracranial
within the skull
epiphany
revelation
perihelion
orbital point nearest the sun
plutocracy
government of the wealthy
corpulent
full-bodied
pathological
diseased
isosceles
having two equal sides
vociferous
loudly-voiced
sanctimonious
affectedly holy
rectilinear
right-angled
petroglyph
rock carving
emollient
softener
melancholy
dark sadness
cardiovascular
of the heart and vessels
histology
study of living tissues
sine qua non
essential element
dichotomy
two-part division
cryptic
having hidden meaning
pathogen
disease-causer
rectify
correct
tortuous
twisting
metamorphosis
change of shape