/pɑ:m ||; pɑm/noun[C] 1 the flat, inner surface of your hand 手掌;掌心;手心: She held the coins tightly in the palm of her hand. 她把那些硬币紧紧握在手心里。 ☞picture at body 见body插图
2 (also palm tree) a tall straight type of tree that grows in hot countries. Palms have a lot of large leaves at the top but no branches. 棕榈树 ☞picture on page C2 见C2页插图