The spelling of the word "weatherall" is derived from the combination of two words: "weather" and "all." IPA phonetic transcription shows the pronunciation of this word as /ˈwɛðərɔl/. The "wea-" sound is pronounced as "wɛðər," while the "-therall" component is pronounced as "ɔl." When spoken together, the word is pronounced as "wɛðərɔl," which refers to a type of protective coat or covering designed to provide insulation and protection from weather conditions.