The plural form of septum is septa.
The correct plural form for "septum" is "septa."
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
The plural form of "is" is "are."
The plural form of "I" is "we."
The correct plural form for "septum" is "septa."
The singular form is septum; the plural form is septa.
Septa.
A single opening of your nose is known as a nostril, nostrils is the plural form. Your nostrils are two channels through the nose, separated by the septum.
Nasal septum
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "was" is "were."
The plural form of "I" is "we."
The plural form of "is" is "are."
"Groceries" is the plural form of "grocery."