the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to, or of the nature of, hemorrhoids.
adj. Of or pertaining to the rectum; rectal.
The Century Dictionary and Cyclopedia
Pertaining to, affected with, or caused by hemorrhoids: as, a hemorrhoidal tumor or flux; a hemorrhoidal patient, vein, or artery.
Word Usage
"This arrangement is termed the hemorrhoidal plexus; it communicates with the tributaries of the middle and inferior hemorrhoidal veins, at its commencement, and thus a communication is established between the systemic and portal circulations."