gasserian

from The Century Dictionary.

• Of or pertaining to the German physician Gasserius (1505-77): as, the Gasserian ganglion, often mistakenly called the Casserian. See ganglion.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Relating to Casserio (L. Gasserius), the discover of the Gasserian ganglion.
• adjective (Anat.) a large ganglion, at the root of the trigeminal, or fifth cranial, nerve.