plural of choy root

Alternative form of chay root

plural of chay root

The root of Oldenlandia umbellata, native to India, which yields a durable red dyestuff.

plural of root hair

The large tuberous root of a kind of milkweed (Asclepias tuberosa), used as a remedy for pleuritic and other diseases. / The plant itself, which has deep orange-coloured flowers; butterfly weed.

Any of various low plants, mostly parasitic on roots, such as the beechdrops, the squawroot, etc.

The bark from the roots of a woody plant.

A root growing from the above-ground stem or trunk, and providing support.

A physiological phenomenon in fish hemoglobin, whereby an increased proton or carbon dioxide concentration (lower pH) lowers hemoglobin's affinity and carrying capacity for oxygen.