English edit

 
Cyathulae Radix (A). Flower of Cyathulae Radix (B, C). Roots of Cyathulae Radix (D, E). Transverse section of Cyathulae Radix (F)

Etymology edit

ox +‎ knee, for unknown reasons.

Noun edit

ox knee (plural ox knees)

  1. Cyathula officinalis, a species of Sino-Nepali amaranth-family plant.
  2. A chaff flower of species Achyranthes bidentata.

Synonyms edit

References edit