The plural of trachea is tracheae.
As in "all humans have tracheae".
The word 'bronchi' is the plural form of the singular noun bronchus.
The root word for "trachea" is from the Greek word "tracheia," meaning "rough" or "windpipe."
The plural form for the demonstrative pronoun this is these.
The plural word of delay is delays.
The plural noun is raisins.
The singular for trachea is "trachea". The plural is "tracheae".
The word "trachea", the term used for the wind-pipe, is in the singular. The plural is "tracheas" or, infrequently, "tracheae", both of which are recognized by the dictionary.
The word 'bronchi' is the plural form of the singular noun bronchus.
bronchi (plural form:bronchus)
The root word for "trachea" is from the Greek word "tracheia," meaning "rough" or "windpipe."
The word crises is a plural word; it is the plural form of the word crisis.
Windpipe.
"Trachea"
There is no plural word for if.
trachea
The plural form for the demonstrative pronoun this is these.
A non-plural word, a word (noun or pronoun) that is not plural is singular, a word for just one.