岩がん石せきがんせきCommon wordJLPTN1Freq.FrequencyTop 50,000Meanings1nounrockGeneral term for rock or rocks, often used in geological, scientific, or descriptive contexts. Can refer to a single rock or rock as a material.この地ち域いきには古ふるい岩がん石せきが多おおい。There are many old rocks in this area.岩がん石せきのサンプルを分ぶん析せきした。We analyzed rock samples.
