Bible Dictionaries
Mare's-Tail

Webster's Dictionary

(1):

(n.) A long streaky cloud, spreading out like a horse's tail, and believed to indicate rain; a cirrus cloud. See Cloud.

(2):

(n.) An aquatic plant of the genus Hippuris (H. vulgaris), having narrow leaves in whorls.

Bibliography Information
Webster, Noah. Entry for 'Mare's-Tail'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/mares-tail.html. 1828.