From Wiktionary, the free dictionary
Literally "man-woman". The first element is iwap (“man”), the second is musp (“woman”).
í-wa-musp
- male-bodied person who lives as a woman
- Sabine Lang, Men as Women, Women as Men →ISBN, 2010)
- Sabrina Petra Ramet, Gender Reversals and Gender Cultures →ISBN, 2002)