Langimage
English

septum

|sep-tum|

C1

/ˈsɛptəm/

dividing wall

Etymology
Etymology Information

'septum' originates from Latin, specifically the word 'saeptum', where 'saept-' meant 'enclosure' or 'fence'.

Historical Evolution

'septum' changed from Latin 'saeptum' into Medieval Latin 'septum' and eventually became the modern English word 'septum'.

Meaning Changes

Initially, it meant 'enclosure or fence', but over time it evolved into its current meaning of 'partition or dividing wall' in anatomical and biological contexts.

Meanings by Part of Speech

Noun 1

a thin wall or partition dividing two cavities or spaces within an organ or structure (e.g., the nasal septum or the interventricular septum of the heart).

The doctor examined the patient's nasal septum for deviation.

Synonyms

Noun 2

a partition or wall within biological or botanical structures, such as the internal walls dividing fungal hyphae or compartments in fruits and seed pods.

Many fungi form septa that separate individual cells along the hyphae.

Synonyms

Last updated: 2025/11/13 02:55