出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/03/02 14:00 UTC 版)
An orangelo (Spanish chironja) is a hybrid citrus fruit believed to have originated in Puerto Rico. The fruit, a cross between a grapefruit and an orange, had spontaneously appeared in the shade-providing trees grown on coffee plantations in the Puerto Rican highlands.