D defs.my
Entry 1 sense Webster, 1913

Hypericum

· Hy·per·i·cum · IPA
01 n. A genus of plants, generally with dotted leaves and yellow flowers; -- called also St. John's-wort.
  1. 1.
    A genus of plants, generally with dotted leaves and yellow flowers; -- called also St. John's-wort.(Bot.) Also: St. John's-wort