An extraction made by steeping herbs in vinegar and honey.

Matenal derived from things that were once alive, such as manure and compost, and which breaks down to form humus.…

A highly reactive modification of oxygen whereby the two oxygen atoms in oxygen (02) are increased to three (03).

Compounds in some plants that bind to minerals in the body and reduce their absorption.

The tiny bodies attached inside a carpel or ovary, which each contain an egg; when fertilized, the ovules develop into…

A leaf about twice or three times as long as broad, and parallel-sided at least in the central part of…

An instrument used to examine the interior of the eye.

A structure producing an odour.