Peas 
To dream of peas symbolizes insignificant problems that are a constant nuisance.
Pipe
To dream of a pipe hints that you are approachable and receptive to new ideas. It may also represent your link to the people around you.
To dream that you are smoking a pipe connotes wisdom or contemplation.
Plum
To dream of a plum signifies youthfulness, strength, and vigor. It may also represent how you look at yourself, including your perception about your body. The plum may also mean that you feel 'plump.'
A plum tree represents the vitality and innocence in youth. It may mean overcoming your difficulties and challenges in life.
Pope
To dream of the pope symbolizes your spirituality, inspiration, moral values and religious beliefs.
On the other hand, it may mean being dogmatic, self-righteous, and maintaining a holier-than-thou attitude.
Prom
To dream that you are at a prom may be due to anticipation for an actual prom. Prom signifies the end of an era and the beginning of another. A dream involving prom symbolizes passage of time and the circle of life.
Rain
To dream of being soaked from the rain symbolizes a washing away of your blues and concerns. A dream involving rain may likewise stand for fertility and rejuvenation.
Seeing and hearing rain drops falling symbolizes clemency and grace.
To dream that you are watching the rain from a window represents spiritual thoughts and points of view that are being brought to your consciousness. It may also denote wealth and love.
To hear the tapping of the rain on the roof likewise signifies a realization of spiritual ideas and blessings from a higher spiritual being. It may also represent your blissful family life.
Reef
To dream of a reef suggests you are repressing your emotions. You are preventing unconscious thoughts from manifesting in your life.
Rice
To dream of grains of rice signifies victory, wealth, luck, abundance, and warm friendships.
To dream that you are eating rice projects the joy and peace you experience in your own home.
To dream that you are cooking rice signifies the act of 'cooking up' new projects and responsibilities. This will bring you satisfaction.
To see dirty rice signifies sickness and severance from friends.
Rust
To dream of rust forming on iron or tin implies that you need to take better care of yourself, another person, or a certain possession. It also represents the progression towards the end of life. This dream may symbolize a negative environment which includes loss of wealth or untrue peers.
Silk
To dream of silk symbolizes extravagance, effortlessness, and pliability.
To dream that you are wearing silk represents status. This means that you will always possess what you require to be happy and satisfied.