Input (grade 13): Sometimes they may also say "ee-sa" because the final "t" in her name was a feminine suffix, which is known to have been dropped in speech during the last stages of the Egyptian language.
Output (grade 6): Sometimes they may also say "ee-sa". This is because the last "t" in her name was a feminine (female) suffix which is known to have been dropped in speech in the last stages of the Egyptian language.