The spelling of "kleckner" can be explained through IPA phonetic transcription. The word is pronounced as /ˈklɛk.nər/, with the stress on the first syllable. The "k" sound at the beginning is followed by "l" and "e", forming the first syllable "kle". The "c" sound in the middle of the word is pronounced as "k" and is followed by "kn", forming the second syllable "ckn". Finally, the word ends with "er" which is pronounced as /ər/. Overall, the spelling of "kleckner" accurately represents its pronunciation.