mare's-tail (mârz
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tāl
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)
n. pl. mare's-tails or
mares'-tails (mârz
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tālz
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)
► A cosmopolitan aquatic herb
(Hippuris vulgaris) having minute flowers and linear whorled leaves.
► A long narrow cirrus cloud with a flowing appearance.
[TahlilGaran] American Dictionary ▲