bunchgrass meaning: Noun: bunchgrass Any of various grasses of many genera that grow in tufts or clumps rather than forming a sod or mat; chiefly of western United States - bunch grass Derived forms: bunch g...bunchgrass 뜻:noun, (미국산)벼과의 풀bunchgrass перевод:bunch-grass бот. рыхлокустовые травы (ботаника) рыхлокустовые травы