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单词 hypericin
释义
hy·per·i·cin (hī-pĕrĭ-sĭn)
n.
A drug, C30H16O8, produced synthetically or as an extract of Saint John's wort and used as an antidepressant and antiviral agent.

[Latin hyperīcum, Saint John's wort (from Greek hupereikos, huperīkon : hupo-, hup-, under; see HYPO- + ereikē, heath; see wer-2 in the Appendix of Indo-European roots) + -IN.]
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