The spelling of the word "endoral" can be explained through its IPA phonetic transcription: /ɛn.dɔː.rəl/. The first syllable "en" is pronounced as "ɛn" and is followed by "dɔː" which represents the vowel sound in "bored" or "floor." The final syllable "ral" is pronounced as "rəl." When all the syllables are put together, the word "endoral" refers to something related to the inside of the mouth. This word may be unfamiliar to some, but its spelling can be decoded through understanding of its root words.