: any of various cytoplasmic organelles (such as an amyloplast or chloroplast) of photosynthetic organisms (such as plants) that serve in many cases as centers of special metabolic activities (such as starch storage)
Examples of plastid in a Sentence
Recent Examples on the Web
Senior author Benoît Boachon, a plant biochemist at the French National Centre for Scientific Research, says most plants keep GGP and NUDX1 hydrolase in another area called the plastids.
—
Jocelyn Solis-Moreira, Popular Science, 3 May 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Jocelyn Solis-Moreira, Popular Science, 3 May 2023
Dictionary Entries Near plastid
Cite this Entry
“Plastid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plastid. Accessed 22 Dec. 2024.
Copy CitationKids Definition
plastid
noun
plas·tid
ˈplas-təd 
: any of various small bodies (as chloroplasts) that occur in the cytoplasm of cells of photosynthetic organisms (as plants) and that often serve as centers for special activities (as storage of starch)
Medical Definition
plastid
noun
plas·tid
ˈplas-təd
: any of various cytoplasmic organelles of photosynthetic cells that serve in many cases as centers of special metabolic activities
Love words? Need even more definitions?
Merriam-Webster unabridged
Share