noun
endostyle
Anatomical term for a ciliated groove in the pharynx of lower chordates, homologous to the thyroid gland.
ホヤの幼生では内柱がよく発達している。
In ascidian larvae, the endostyle is well developed.
noun
interior column; inner pillar
Architectural term for a column located inside a building or structure, as opposed to an exterior column.
この寺院の内柱には精巧な彫刻が施されている。
The interior columns of this temple are adorned with intricate carvings.