protoplast
noun
pro·to·plast ˈprō-tə-ˌplast 
1
: one that is formed first : prototype
2
: a plant cell that has had its cell wall removed
also : the nucleus, cytoplasm, and plasma membrane of a cell as distinguished from inert walls and inclusions
Example Sentences
Recent Examples on the Web Moisturize with Shiseido Waso Clear Mega-Hydrating Cream, made with whole carrot protoplasts (what's left of the cell when its wall dissolves). 
Maya Mcdowell, Seventeen, 21 May 2019
Maya Mcdowell, Seventeen, 21 May 2019 Word History
Etymology
Middle French protoplaste, from Late Latin protoplastus first human, from Greek prōtoplastos first formed, from prōt- prot- + plastos formed, from plassein to mold — more at plaster
First Known Use
1532, in the meaning defined at sense 1
Medical Definition
protoplast
noun
pro·to·plast ˈprōt-ə-ˌplast
: the nucleus, cytoplasm, and plasma membrane of a cell as distinguished from inert walls and inclusions