cornerstone or keystone

English - English

Definition of cornerstone or keystone in English English dictionary

quoins

Hyphenation

cor·ner·stone or key·stone

Turkish pronunciation

kôrnırstōn ır kistōn

Pronunciation

/ˈkôrnərˌstōn ər ˈkēˌstōn/ /ˈkɔːrnɜrˌstoʊn ɜr ˈkiːˌstoʊn/