- Main Entry:
-
pir·i·form
- Variant(s):
- or pyr·i·form \ˈpir-ə-ˌfȯrm\

- Function:
- adjective
1
: having the form of a pear
2
: of, relating to, or being the part of the cerebral cortex of the piriform lobe that receives primary input from the olfactory bulb <the piriform cortex>