cephalon

As a proper noun penang

is state in western malaysia which has george town as its capital.

As a noun cephalon is

cephalon.

As nouns the difference between cephalon and cephalin

is that cephalon is cephalon while cephalin is (biochemistry) a phospholipid found particularly in the cells of nervous tissue; it is also the primary phospholipid in bacteria.

As nouns the difference between taxonomy and cephalon

is that taxonomy is the science or the technique used to make a classification while cephalon is cephalon.

In zoology terms the difference between caudal and cephalon

is that caudal is pertaining to the tail or posterior or hind part of a body while cephalon is the head of a trilobite.

As an adjective caudal

is pertaining to the tail or posterior or hind part of a body.