pillwort

n. [植]美洲线叶苹

词形变化

pillworts 复数 pillworts

释义与例句

n.
  1. 1.

    Any plant of the genus Pilularia of small aquatic ferns. The sporangia are borne in spherical sporocarps ("pills") which form in the axils of leaves.

词汇关系

名词

上位词 1

water fern

词源

From pill + wort.

来源：wiktionary