The spelling of the word "herile" seems unusual, but it can be explained using the International Phonetic Alphabet (IPA). The correct pronunciation is /ˈhɛrəl/, which means "pertaining to or characteristic of a hereditary class or group." This word is derived from the Latin word "hereditas," which means inheritance. The spelling of "herile" follows the rules of English phonetics, where the letter "e" is pronounced as "ə" when it is not stressed. Therefore, it is important to use IPA to understand the correct spelling and pronunciation of words.