mare's-tail

短语

[医] 杉叶藻, 问荆, 飞蓬

词形变化

mare's-tails 复数 mares'-tails 复数

释义与例句

n.
  1. 1.

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

  2. 2.

    Any aquatic plant of the genus Hippuris, having narrow leaves in whorls.

  3. 3.

    Any aquatic plant of the genus Hippuris, having narrow leaves in whorls.

    especially, common mare's tail (Hippuris vulgaris)

  4. 4.

    Erigeron canadensis (syn. Conyza canadensis), an annual weed.

  5. 5.

    Equisetum, a fern ally.

词汇关系

名词

上位词 1

cirrus