| 单词 | hypericin | 
| 释义 | hypericinhy·per·i·cinH0358150 (hī-pĕr′ĭ-sĭn)hypericin(haɪˈpɛrɪsɪn)hypericinhypericin(hī-pĕr-i-sin),See also: St. John's wort. hypericin(hī-pĕr′ĭ-sĭn)hypericinA polyhydroxypolycyclic hydrocarbon extract from the St John’s wort (Hypericum spp), which causes photosensitisation in grazing animals and has been anecdotally reported to prevent retroviral infection. | 
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