ribbed

Having ribs. / (mining) intercalated with slate; said of a seam of coal.

Japanese Meaning

肋骨のような、筋状の隆起や模様がある状態。 / 鉱山用語として、石板（スレート）が交互に挟まれた煤層を指す。

The ribbed shell protected the tiny creature from predators.

肋状の殻が小さな生き物を捕食者から守った。

Sense（1）

Having ribs.

Sense（2）

(mining) intercalated with slate; said of a seam of coal.