Semipermeable Membrane (Noun)

Meaning

A membrane (as a cell membrane) that allows some molecules to pass through but not others.

Classification

Nouns denoting body parts.

Examples

• The cell membrane is a semipermeable membrane that allows certain nutrients to pass through while keeping toxins out.
• The dialysis machine uses a semipermeable membrane to filter waste products from the blood.
• The semipermeable membrane of the eggshell allows oxygen to pass through while keeping bacteria out.
• The reverse osmosis water filter uses a semipermeable membrane to remove impurities from drinking water.
• The semipermeable membrane of the intestine allows nutrients to be absorbed into the bloodstream while keeping toxins out.

Hypernyms

• Tissue Layer

Hyponyms

• Cytomembrane
• Plasma Membrane