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chloroplast
noun
chlo·ro·plast
ˈklȯr-ə-ˌplast
: a plastid that contains chlorophyll and is the site of photosynthesis see cell illustration
Examples of chloroplast in a Sentence
Recent Examples on the Web
Genetic testing shows that chloroplasts aren’t your typical organelles.
—Cody Cottier, Discover Magazine, 4 Nov. 2024
However, inserting these chloroplasts into animal cells is a lot easier said that done.
—David Faris, Newsweek, 4 Nov. 2024
Incorporation of photosynthetically active algal chloroplasts in cultured mammalian cells towards photosynthesis in animals.
—David Faris, Newsweek, 4 Nov. 2024
Zillions of oxygen molecules, released from zillions of chloroplasts around the planet, become the life-sustaining atmosphere that supports Earth’s vast ecological communities.
—Cody Cottier, Discover Magazine, 4 Nov. 2024
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Word History
Etymology
International Scientific Vocabulary
First Known Use
1887, in the meaning defined above
Dictionary Entries Near chloroplast
Cite this Entry
“Chloroplast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chloroplast. Accessed 30 Nov. 2024.
Kids Definition
chloroplast
noun
chlo·ro·plast
ˈklōr-ə-ˌplast
ˈklȯr-
: a cellular part that contains chlorophyll and is the location of photosynthesis
Medical Definition
chloroplast
noun
chlo·ro·plast
ˈklōr-ə-ˌplast, ˈklȯr-
: a plastid that contains chlorophyll and is the site of photosynthesis and starch formation
More from Merriam-Webster on chloroplast
Britannica.com: Encyclopedia article about chloroplast
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