The spelling of the word "endangium" follows the International Phonetic Alphabet (IPA) rules. The first syllable "en-" is pronounced as /ɛn/, while the second syllable "-dan-" is pronounced as /dæn/. The final syllable "-gium" is pronounced as /dʒəm/. The IPA symbols denote the English sounds of "ɛ" for "e", "æ" for "a", and "dʒ" for "g". Overall, the word "endangium" is spelled phonetically to help speakers pronounce it correctly. It refers to an endangered species of plant or animal that needs to be protected to prevent extinction.
The intima or inner coat of a blood-vessel.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.