any swollen plant part in which food is stored, as fruit, root, or tuber.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use storage organ in a sentence
When this happens, plants can stash excess food in storage organs, such as roots or bulbs.
Phloem can also carry sugars from storage organs to parts of a plant that need energy to grow.