The phrase "grease hell" is not a commonly used word, but it consists of two words that are easy to spell. The word "grease" is spelled as /ɡriːs/ in IPA phonetic transcription, indicating the sound "g" at the beginning, followed by "r" and the long "ee" vowel sound. The word "hell" is spelled as /hɛl/ in IPA, with the "h" sound at the beginning, followed by the "e" vowel sound and ending with the "l" consonant sound. Together, they form a unique phrase that indicates a state of being covered in grease.