The spelling of the word "Markwell" can be explained through its IPA phonetic transcription: /ˈmɑrk.wɛl/. The first syllable "mark" is pronounced with an "a" sound as in "car" and a "k" sound. The second syllable "well" is pronounced with an "ɛ" sound as in "bet" and a "l" sound. Therefore, the spelling of "Markwell" accurately represents its pronunciation in English. This is important for clear communication and understanding between speakers of the language.