granum

noun
gra·​num | \ˈgrā-nəm \
plural grana\ ˈgrā-​-​nə \

Definition of granum 

: one of the lamellar stacks of chlorophyll-containing thylakoids found in plant chloroplasts

First Known Use of granum

1894, in the meaning defined above

History and Etymology for granum

New Latin, from Latin, grain — more at corn

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Time Traveler for granum

The first known use of granum was in 1894

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More Definitions for granum

granum

noun
gra·​num | \ˈgrā-nəm, ˈgrä-nəm \
plural grana\ -​nə \

Medical Definition of granum 

: one of the lamellar stacks of chlorophyll-containing material in plant chloroplasts

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Britannica.com: Encyclopedia article about granum

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