From steen + gruis. IPA(key): /ˈsteːnɣrœy̯s/ Hyphenation: steen‧gruis <span class="searchmatch">steengruis</span> n (uncountable) debris, small crushed rocks gravel...
gruis n (uncountable, diminutive gruisje n) grit, ground stone or rocks <span class="searchmatch">steengruis</span> → Papiamentu: greis gruis genitive singular of grūs “gruis”, in Charlton...