Definition of plasmalemmasome in English:
plasmalemmasome
(also plasmalemmosome)
noun
Biology
A plant or microbial cell organelle formed by invagination of the plasmalemma and composed of material derived from it.
Origin
1960s. From plasmalemma + -some.
Pronunciation
plasmalemmasome
/ˌplazməˈlɛməsəʊm/