SEMIPERMEABLE

13 letters 21 Scrabble points /ˌsɛmaɪ-/

Definition of SEMIPERMEABLE

adjective
  1. Permeable to some things and not to others, as a cell membrane which allows some molecules through but blocks other substances.

Source: Wiktionary

Word Details

Letters S E M I P E R M E A B L E
Length 13 letters
Scrabble Score 21 points