semipermeable
/ˌsɛmiˈpɜː(ɹ)miəbəl/
Word Rarity
Very rare
Frequency: Zipf frequency 1.50 in modern English
21
Scrabble Score
13
Letters
3
Syllables
9
Unique Chars
Meaning
adj
Permeable to some things and not to others, as a cell membrane which allows some molecules through but blocks other substances.
Etymology
Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sēmi Latin sēmi-bor. English semi- English permeable English semipermeable From semi- + permeable.
Inflected Forms
more semipermeable (comparative)
most semipermeable (superlative)