The spelling of the word "went room" can be explained by using the International Phonetic Alphabet (IPA). The IPA symbols for this word are /wɛnt/ and /rum/. The first part of the word, "went", is spelled with the IPA symbol /wɛnt/, which represents the sounds of the letters "w", "e", "n", and "t". The second part of the word, "room", is spelled with the IPA symbol /rum/, which represents the sounds of the letters "r", "oo", and "m". When pronounced correctly, "went room" sounds like "went rum".