transcription, транскрипция: [ ˈsi-lē-əm ]
noun
Etymology: New Latin psyllium, from Greek psyllion fleawort, from psylla
Date: 1598
: the seed of a fleawort (especially Plantago psyllium ) that has the property of swelling and becoming gelatinous when moist and is used as a mild laxative — called also psyllium seed