mamey

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A tree (Mammea americana) of the West Indies and northern South America having glossy leaves, white fragrant flowers, and large edible brown fruit.
• noun The fruit of this tree, having firm juicy yellow or orange flesh and toxic seeds.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun The evergreen tree Mammea americana, or its edible fruit
• noun The flowering plant Magnolia guatemalensis
• noun A tree Pouteria sapota, or its fruit.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun globular or ovoid tropical fruit with thick russet leathery rind and juicy yellow or reddish flesh
• noun tropical American tree having edible fruit with a leathery rind