厚こう膜まく細さい胞ぼう

Meanings

1

noun

sclerenchyma cell

A plant cell with thick, lignified walls that provides structural support. Technical term used in botany.

placenta, sac, sheath

柔じゅう組そ織しき
Parenchyma tissue, composed of thin-walled living cells, contrasts with the thick-walled, often dead sclerenchyma cells.
厚こう角かく組そ織しき
Collenchyma tissue, with unevenly thickened primary walls, provides flexible support unlike the rigid sclerenchyma.

Compound of 厚膜 (thick membrane/wall) + 細胞 (cell), directly describing the cell's characteristic thick secondary wall.