Definition of mare's tail
plural mare's tails or mares' tails
1 a : a common aquatic plant (Hippuris vulgaris of the family Hippuridaceae) with elongated shoots having dense whorls of narrow finely tapered leaves b : horseweed 1
2 : a cirrus cloud that has a long slender flowing appearance
First Known Use of mare's tail
Rhymes with mare's tail
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Learn More about mare's tail
Britannica.com: Encyclopedia article about "mare's tail"
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