St John's wort: A flowering plant, Hypericum perforatum, also known as Perforate St John's wort, that has long been believed to have medicinal qualities. There is, in fact, some evidence that St John's wort may possibly be useful in diminishing depression. K Linde and coworkers reviewed 23 published reported trials, including one of 1757 patients, ...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=10421
[
n] - any of numerous plants of the genus Hypericum having yellow flowers and transparently dotted leaves
Found on
http://www.webdictionary.co.uk/definition.php?query=St%20John`s%20wort
noun any of numerous plants of the genus Hypericum having yellow flowers and transparently dotted leaves; traditionally gathered on St John`s eve to ward off evil
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.
