The spelling of the word "didst death" is unique, as it represents an archaic form of English. The word "didst" is a second person singular past tense form of the verb "do", while "death" refers to the cessation of life. In IPA phonetic transcription, the word would be spelled /dɪdst dɛθ/. The use of archaic language in literature and poetry can add a sense of nostalgia and historical significance, but may also pose a challenge for modern readers and spell-checkers.