amyloplast

noun

am·y·lo·plast ˈa-mə-(ˌ)lō-ˌplast

: a colorless plastid that forms and stores starch

Word History

First Known Use

1882, in the meaning defined above

Time Traveler

The first known use of amyloplast was in 1882

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Browse Nearby Words

amylopectin

amyloplast

amylopsin

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Cite this Entry

Style

“Amyloplast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amyloplast. Accessed 14 Jul. 2025.

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Medical Definition

amyloplast

noun

am·y·lo·plast ˈam-ə-lō-ˌplast

: a colorless starch-forming plastid

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