Bible Dictionaries
Knotgrass

Webster's Dictionary

(1):

(n.) a common weed with jointed stems (Polygonum aviculare); knotweed.

(2):

(n.) The dog grass. See under Dog.

Bibliography Information
Webster, Noah. Entry for 'Knotgrass'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​k/knotgrass.html. 1828.