The spelling of the phrase "put bed" is straightforward, with each word being spelled as it sounds. "Put" is spelled with the letters p, u, and t, and has the IPA transcription /pʊt/. "Bed" is spelled with the letters b, e, and d, and has the IPA transcription /bɛd/. These two words combine to make a commonly used phrase that means to place something on a bed, or to prepare a bed for sleeping.