The spelling of the word "out blooms" is quite straightforward when one considers its pronunciation. The word is composed of two individual words "out" and "blooms". "Out" is pronounced as /aʊt/ and "blooms" as /bluːmz/. When they are combined, they form /aʊt bluːmz/, or "out blooms". The word is commonly used to refer to flowers that have started to come out of their buds, signaling the beginning of spring.