semipermeable
sem-i-per-me-a-ble
adjective
Allowing certain small molecules or ions to pass through, but not larger ones.
"The cell wall is a semipermeable barrier."
Thesaurus
Synonyms: permeable
sem-i-per-me-a-ble
Allowing certain small molecules or ions to pass through, but not larger ones.
"The cell wall is a semipermeable barrier."
Synonyms: permeable