tonoplast

noun

to·​no·​plast ˈtō-nə-ˌplast How to pronounce tonoplast (audio)
: a semipermeable membrane surrounding a vacuole in a plant cell

Word History

Etymology

International Scientific Vocabulary tono- (from Greek tonos tension) + -plast — more at tone entry 1

First Known Use

circa 1888, in the meaning defined above

Time Traveler
The first known use of tonoplast was circa 1888

Dictionary Entries Near tonoplast

tonometer

tonoplast

tonoscope

See More Nearby Entries 

Cite this Entry

“Tonoplast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tonoplast. Accessed 23 Nov. 2024.

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