浮石 うきいし pumice stone n loose rock; loose stone n floating group (in the game of go); group without a base n Advanced ➥
浮岩 うきいわ rock partially submerged in water; rock partially emerging from the water n pumice stone n Advanced ➥
急浮上 きゅうふじょう bursting through the surface; suddenly surfacing; rapid ascent n vs sudden increase (e.g. in public interest) n vs fast rise (e.g. in rank) n vs Advanced ➥