noun
foot of a rock; base of a rock
Refers to the lower part or base of a rock, often where it meets the ground.
岩根に腰を下ろして休んだ。
I sat down at the foot of a rock and rested.
noun
large rock mostly buried
Poetic term for a large rock whose greater part is hidden underground, suggesting a massive, immovable presence.
古い歌に「岩根ふみ」という表現がある。
In old poetry, there is an expression 'treading on the buried rock'.
Compound of 岩 (iwa, 'rock') and 根 (ne, 'root'). The exact historical derivation is uncertain, but the spelling is conventionally associated with the base or root of a rock.