(The first is plural {only} while the second is {feminine} singular and plural); from the same root as H8558; (architecturally) a palm like pilaster (that {is} umbellate): - palm tree.
Verse
Matrix
Jdg 4:5And she dwelt under the palm treeH8560 of Deborah between Ramah and Beth-el in mount Ephraim: and the children of Israel came up to her for judgment.
Jer 10:5They are upright as the palm treeH8560, but speak not: they must needs be borne, because they cannot go. Be not afraid of them; for they cannot do evil, neither also is it in them to do good.