schneiderian

from The Century Dictionary.

• Pertaining to or named after Conrad Victor Schneider, a German anatomist of the seventeenth century: in anatomy applied to the mucous membrane of the nose, first described by Schneider in 1660.

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

• adjective (Anat.) Discovered or described by C. V. Schneider, a German anatomist of the seventeenth century.
• adjective the mucous membrane which lines the nasal chambers; the pituitary membrane.