What is the fruit of the Japanese medlar (Photinia Japonica). It is as large as a small plum, but grows in clusters, and contains four or five large seeds. Also, the tree itself called?

loquat — The fruit of the Japanese medlar (Photinia Japonica). It is as large as a small plum, but grows in clusters, and contains four or five large seeds. Also, the tree itself. (Webster's 1913.)