1. rockstone - Noun
2. Rockstone - Proper noun
Rockstone
A town in Upper Demerara-Berbice, Guyana.
rockstone (plural rockstones)
(Jamaica) A pebble.
From Rockstone it headed north to Suribanna, where a pontoon ferry was installed across the Essequibo River to Sherima. Source: Internet
There is in addition a hinterland east-west main road system that extends from Kwakwani in the east, through Ituni, Linden, Rockstone, Sherima to Bartica in the west. Source: Internet