Hamburg parsley
— Noun
– English
～ parsley with smooth leaves and enlarged edible taproot resembling a savory parsnip
horse parsley
— Noun
– English
～ European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb
heavy particle
— Noun
– English
～ any of the elementary particles having a mass equal to or greater than that of a proton and that participate in strong interactions; a hadron with a baryon number of +1