Rare word · precise biology

How cells separate.

Abjoint means to form by cutting off from a mother cell, or to separate by a cross wall—especially in descriptions of fungal cells and spores.

Verbpart of speech
1887first known use
Cross wallseparating structure
Mycologykey context
Start with the mechanism

One boundary. Several biological events.

01 · Definition

What abjoint means

Separate the verified scientific sense from misleading guesses based on spelling.

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02 · Structure

Septa and cross walls

See how partitions organize hyphae and delimit developing cells or spores.

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03 · Development

Fungal spore formation

Distinguish origin, delimitation, maturation, release, and dispersal.

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Microscopy atlas

A rare word opens a hidden world.

Understand abjointing within hyphal growth, septation, cell polarity, and microscopic observation.

Open microscopy guide

Hyphae

Filaments that grow, branch, and build reproductive structures.

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Cell separation

How walls and release fit into a developmental sequence.

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Test your understanding

Which event is being described?

A cross wall forms behind a developing fungal spore, defining it from the supporting hypha.