jam-packed
— Adjective
– English
～ extremely crowed or filled to capacity; "a suitcase jammed with dirty clothes"; "stands jam-packed with fans"; "a packed theater"
jaggery palm
— Noun
– English
～ fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago
jupati palm
— Noun
– English
～ a tall Brazilian feather palm with a terminal crown of very large leathery pinnatisect leaves rising from long strong stems used for structural purposes