(Bot.) Any plant of the genus Myriophyllum, aquatic herbs with whorled leaves, the submersed ones pinnately parted into capillary divisions. [ 1913 Webster ]
[きんぎょも, kingyomo](n) (1) (col) (See 穂咲の総藻) Eurasian water milfoil (Myriophyllum spicatum); (2) aquatic plants such as hornwort that are commonly used in goldfish tanks, etc.[Add to Longdo]