- palmAny of various evergreen trees from the family Palmae or Arecaceae, which are mainly found in the tropics.
- palmettoAny of various fan palms of the family Arecaceae, especially Sabal palmetto or the saw palmetto, Serenoa repens.
- palma ChristiAny castor oil plant of species Ricinus communis.
- palmitic acidOne of the most common saturated fatty acids; it is found in all animal and most vegetable oils and fats; it is used in the manufacture of soap etc.