Etymology of the English word obpyriform
the English word obpyriform
derived from the English word pyriform
derived from the Latin word forma (form; shape, likeness; form, likeness; shape, form; form, figure, appearance)
derived from the Greek word forma
derived from the Classical Latin word pirum (pear)
derived from the New Latin word pyriformis
using the New Latin prefix pyri-
using the English prefix ob-