Like the princess who felt one under twenty mattresses, the pea stands for sensitivity — a small thing that disturbs your peace more than its size suggests.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.