n. 薄荷类, 薄荷油

[化] 除蚤薄荷

[医] 薄荷类植物

Pennyroyal \Pen`ny*roy"al\, n. [A corruption of OE. puliall
royal. OE. puliall is ultimately derived fr. L. puleium, or
pulegium regium (so called as being good against fleas), fr.
pulex a flea; and royal is a translation of L. regium, in
puleium regium.] (Bot.)
An aromatic herb ({Mentha Pulegium}) of Europe; also, a North
American plant ({Hedeoma pulegioides}) resembling it in
flavor.

{Bastard pennyroyal} (Bot.) See {Blue curls}, under {Blue}.