Maharmah is spelled as [mɑːr’mɑː] in IPA phonetic transcription. The first syllable 'ma' is pronounced with an open-mid back unrounded vowel, 'r' with an alveolar tap, and the second syllable 'mah' with an open back unrounded vowel. The word has a somewhat repetitive sound due to the repetition of the syllable 'mah'. It is not a common word and its meaning cannot be determined without further context, but the unique spelling and pronunciation make it an interesting linguistic curiosity.
A muslim wrapper worn over the head, and across the mouth and chin, by Turkish and Armenian women, when they go abroad.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.