amarelle

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A type of sour cherry having pale red fruit and colorless or nearly colorless juice.

GNU Webster's 1913

1. n. any of several varieties of cultivated sour cherry trees of the species Prunus cerasus bearing fruit with colorless juice, e.g. Prunus cerasus caproniana.
2. n. a pale red sour cherry with colorless or nearly colorless juice.

WordNet 3.0

1. n. any of several cultivated sour cherry trees bearing pale red fruit with colorless juice
2. n. pale red sour cherry with colorless or nearly colorless juice