An ostrich egg, huge and thick-shelled, is read as a sturdy plan that takes time to come to life. It also stands for protection that is strong but slow to open.
Has this come up in your dreams before? What was going on in your life then?
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.