RIBGRASSES
Scrabble letter values: R1I1B3G2R1A1S1S1E1S1 = 13
Definition
RIBGRASSES is the plural of RIBGRASS.
noun RIBGRASS: an Old World plantain with long narrow ribbed leaves widely established in temperate regions.
Synonyms of RIBGRASS: English_plantain, narrow-leaved_plantain, ribwort, ripple-grass, buckthorn, Plantago_lanceolata