From Proto-Austroasiatic *hoːpˀ. Cognate with Mon ဟာပ် (hap, “to eat”), Shwe Palaung ဟာပ် (“to eat (curry)”), Koho hup (“to eat”), Khasi kahup (“to gulp, gobble”) and Khmer ហូប (houp, “to eat”).
húp • (吸, 𠾀)