hauasammas tähendus null.

gravestone▼◼◼◼[UK: ˈɡreɪv.stəʊn] [US: ˈɡreɪvˌstoʊn]

tomb [tombs]▼◼◼◼noun
[UK: tuːm] [US: ˈtuːm]

tombstone [tombstones]▼◼◼◼noun
[UK: ˈtuːm.stəʊn] [US: ˈtuːmˌstoʊn]