septum (suomeksi)

väliseinä (s: anatomia / yhteys / (anatomy) wall separating two cavities / (botany) partition separating the cells of a fruit / (mycology) partition separating the cells of a fungus / (zoology) radial calcareous plate of a coral / (zoology) transverse partition dividing the shell chambers of a mollusc or rhizopod / (zoology) transverse partition dividing the body cavity of an annelid)