Most modern versions are inclined to form new words by polysyllabic compounds. In some cases, monosyllabic words have turn into disyllabic formed from different figures without using compounding, as in 窟窿; kūlong from 孔; kǒng; this is very frequent in Jin types. This article requires added citations for verification. https://coingenius.news/bitcoin-crosses-20k-mark-as-whales-continue-to-accumulate-tokens/