Partridge 
To dream of a partridge represents autonomy and leadership capabilities. On the other hand, it may also symbolize deceit and enticement.
Pentagram
To dream of a pentagram is associated with your spiritual connection to earth, air, fire and water. This contributes to aspects of your well-being. The pentagram symbolizes protection and the act of driving away the forces of evil.
To see an inverted pentagram symbolizes Satanism and evil. To see it in your dream suggests hostility, absence of positive forces, conflict, and guilty feelings. On the other hand, it signifies your materialistic nature in the physical world.
Pine Tree
To dream of a pine tree represents eternal life and/or productivity.
Pineapple
To dream of a pineapple embodies self-assurance, aspiration, and victory. You are confident in your undertakings. Alternatively, it indicates sexual problems and control issues.
Pollution
To dream of pollution suggests a need to cleanse yourself of bad words and evil thoughts.
Polyester
To dream of polyester signifies mediocrity; you simply go with the flow.
President
To dream of the president is associated with power and authority. It may depict your personal assessment of the president.
Professor
To dream of a professor symbolizes superior intellect and sagacity. You may be able to gain expertise in a particular field.
Reception
To dream that you are attending a reception represents your satisfaction from entertaining engagements and social gatherings in your waking life.
Ringworms
To dream of having ringworms predicts discomfort from a slight sickness.