玄げん武ぶ岩がんげんぶがんFreq.FrequencyTop 100,000じ字FuriganaAudioMeanings1nounbasaltA dark, fine-grained volcanic rock. The term is used in geology and everyday contexts.玄げん武ぶ岩がんは火か山ざん岩がんの一いっ種しゅです。Break this sentence down in the analyzerBasalt is a type of volcanic rock.
