Proteinoplastnoun
(biology) A specialized leucoplast containing protein in crystalline form for use in enzyme activity.
Proteinoplast
Proteinoplasts (sometimes called proteoplasts, aleuroplasts, and aleuronaplasts) are specialized organelles found only in plant cells. Proteinoplasts belong to a broad category of organelles known as plastids.
Proteoplastnoun
(biology) A proteinoplast.