HYGROSCOPIC Meaning of HYGROSCOPIC in English transcription, транскрипция: [ ˌhaɪɡrəuˈskəupɪk ]adj. 1 of the hygroscope. 2 (of a substance) tending to absorb moisture from the air. øøhygroscopically adv. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012