medullary ray
noun
1
: a primary tissue composed of radiating bands of parenchyma cells extending between the vascular bundles of herbaceous dicotyledonous stems and connecting the pith with the cortex
2
: vascular ray
Word History
First Known Use
1816, in the meaning defined at sense 1
- chloranthi
- chloranthuses
- chloranthusses
- chloranthy
- chlorapatite
- chlorargyrite
- chlorarsen
- chlorastrolite
- chlorate
- chlorate of potash
- chlorates
- chlorauric acid
- chlorazide
- Chlorazol black E
- chlorbenzene
- chlorbutanol
- chlorcosane
- chlordan
- chlordane
- chlordanes
- chlordans
- chlordiazepoxide
- chlordiazepoxides
- chlore
- chlorella