“…Gyalrongic is a group of conservative languages in terms of historical linguistics in the Sino-Tibetan family, with complex phonology and morphology (Sun 2000a,b, Lin & Luoerwu 2003, Jacques 2004, Lai 2017, Gong 2018a, and Zhang 2020. One of the most prominent aspects of their conservatism is that they preserve complex onset systems, with copious inventories of consonant clusters, reflected in earlier layers of Tibetan loanwords which are highly eroded in modern Tibetan dialects, as well as in the fact that they are directly comparable to reconstructed languages, such as Old Chinese (Jacques 2005, Lai 2015, Gong 2017b, Zhang et al 2019.…”