岩石惑星 がんせきわくせい Meanings Noun rocky planet; terrestrial planet See also: 地球型惑星 (ちきゅうがたわくせい). Kanji 岩 rock. Read as ガン. 石 stone. Read as セキ. 惑 bewilder. Read as ワク. 星 star. Read as セイ. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists