arrowroot
Arrowroot (noun) means a tall perennial tropical plant, Maranta arundinacea, native to the Caribbean area, grown for its starchy rhizomes. Example: “The arrowroot in the greenhouse has broad green leaves.”
How to use arrowroot
Learner’s notesIn plain EnglishA starchy plant, or the fine powder from it that thickens sauces.
Arrowroot is a neutral everyday word, mostly heard in cooking and gardening.
In recipes, arrowroot usually means the powder, not the whole plant.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The _____ in the greenhouse has broad green leaves.
Etymology
The word comes from Lokono aru-aru, which literally means meal of meals. It was reshaped by the English words arrow and root, because the plant's rhizomes were used on wounds from poison darts to draw out the poison.