proplastid
Botany
noun
A small organelle, present in the meristematic regions of a plant, that acts as a precursor in the development of plastids.
Origin
1920s.
- radioresistance
- radioresistant
- radioscan
- radioscanning
- radioscope
- radioscopic
- radioscopy
- radiosensitive
- radiosensitiveness
- radiosensitivity
- radiosensitization
- radiosensitize
- radiosensitizer
- radiosensitizing
- radio shack
- radio show
- radio signal
- radio silence
- radio-silent
- radiosity
- radio sky
- radiosondage
- radiosonde
- radio sounder
- radio sounding