The spelling of the word "Blindcoal" can be explained using the International Phonetic Alphabet (IPA). The first syllable "blind" is pronounced /blaɪnd/, with a long "i" sound and a "d" sound. The second syllable "coal" is pronounced /koʊl/, with a long "o" sound and an "l" sound. When combined, the word is pronounced /blaɪndkoʊl/. This particular spelling of the word is considered nonstandard and may not be recognized by some spell check programs. It is possible that the intended spelling is "blindfold" or "blindfolded coal."