1. Of or pertaining to, or of the nature of, haemorrhoids.
2. (Science: anatomy) Of or pertaining to the rectum; rectal; as, the hemorrhoidal arteries, veins, and nerves.
Origin: cf. F. Hemorroidal, hemorrhoidal.
You will also like...
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..