1 Years of safe use of picaridin in other parts of the world attest to its safety and effectiveness.  Oil of lemon eucalyptus is also known as P-menthane diol (PMD). PMD is a plant-based repellent that gives protection time similar to low concentrations of DEET products. It is not recommended for kids under 3 years old.
The definition of a heathen is someone who does not belong to an accepted religion or is someone who is lacking in morals or principles. 1  An example of a heathen is a person who is uncivilized and not religious.
Webster Dictionary (0.00 / 0 votes) Rate this definition: Heathenism (noun) the religious system or rites of a heathen nation; idolatry; paganism. Heathenism (noun) the manners or morals usually prevalent in a heathen country; ignorance; rudeness; barbarism