The spelling of the word "Deker" can be explained through its pronunciation in IPA phonetic transcription. The word is pronounced as "ˈdiːkər" with the stress on the first syllable. The "d" is pronounced as a voiceless dental fricative, while the "e" is pronounced as the long "e" sound. The "k" is pronounced as a voiceless velar stop, and the "r" is pronounced as a voiced alveolar approximant. The second "e" is pronounced as a neutral vowel. Overall, the unique spelling of "Deker" represents its distinctive sound.