The spelling of the word "jenco" can be understood through its phonetic transcription. It is pronounced as /dʒɛŋkoʊ/. The "j" represents the sound /dʒ/ which is a voiced palato-alveolar affricate, creating a "j" sound. The "e" is pronounced as /ɛ/ which is an open-mid front unrounded vowel. The "n" is pronounced as /ŋ/ which is a velar nasal. The "c" represents the sound /k/ which is an unvoiced velar plosive. Consequently, the spelling of "jenco" is a blend of four different sounds, creating its unique pronunciation.