noun Date: 1950 a gum obtained from the endosperm of guar seeds and used especially as a thickening agent and as a sizing material for paper and textiles
GUAR GUM
Meaning of GUAR GUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012