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nuclear membrane

American  
[noo-klee-er mem-breyn, nyoo-] / ˈnu kli ər ˈmɛm breɪn, ˈnyu- /

noun

Biology.
  1. the double membrane surrounding the nucleus within a cell.


nuclear membrane Scientific  

Pronunciation

See nuclear ( def. ).

Etymology

Origin of nuclear membrane

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This behavior suggests a possible evolutionary connection between Mamonoviridae family viruses that use the intact nucleus as a viral factory and giant viruses such as pandoravirus that disrupt the nuclear membrane.

From Science Daily • Feb. 19, 2026

In contrast, ushikuvirus breaks down the nuclear membrane during replication to produce new viral particles.

From Science Daily • Feb. 19, 2026

It has a cell wall enclosing nuclear membrane, cytoplasm, ribosomes and nucleoid region with genetic material.

From Textbooks • Jun. 9, 2022

The nuclear membrane is part of the endomembrane system as it is continuous with the rough endoplasmic reticulum.

From Textbooks • Jun. 9, 2022

The centrosome which, although small, is conspicuous in each mitosis, is seen in figure 83 between the two parts of the spindle-remains, applied to the outside of the nuclear membrane.

From Studies in Spermatogenesis Part I by Stevens, Nettie Maria