| rock crystal | (n) หินควอตซ์ซึ่งมีลักษณะใส |
| rock crab | (n) crab of eastern coast of North America, Syn. Cancer irroratus |
| rock cress | (n) any of several rock-loving cresses of the genus Arabis, Syn. rockcress |
| rock crystal | (n) a clear quartz used in making electronic and optical equipment, Syn. transparent quartz |
| 旗竿 | [はたざお, hatazao] (n) (1) flagstaff; flagpole; (2) (uk) arabis (any plant of genus Arabis, esp. tower mustard, Arabis glabra); rock cress [Add to Longdo] |
| 砕岩機 | [さいがんき, saiganki] (n) rock crusher [Add to Longdo] |