The form thorax it the singular; there are two accepted plural forms: thoraxes or thoraces.
Thorax is singular. Thoraces is plural.
Singular Plural is caterpillars
The word crisis is singular. The plural form of crisis is crises.
Steroids is plural. The singular form of the word is steroid.
Association is singular. Associations is plural.
Thorax is singular. Thoraces is plural.
Thoraces is plural. Thorax is singular.
Thorax (singular) Thoraxes (plural)
The word team is singular; the plural form is teams.
These is plural, this is singular
if a word refers to a single item it is singular. if it refers to lots of things it is plural."Potato" is singular "potatoes" is a plural word."mouse" is singular, "mice" is a plural word."person" is singular, "people" is a plural word.
The word 'she' is in singular form. The plural for 'she' would be 'they'.
"Have" may be singular or plural: I have; we have.
The word metastasis is singular, metastases is plural.
The most popular plural of the word "thorax" is "thoraxes."
No, the word "list" is singular. The plural form of "list" is "lists."
Caveman is singular. Cavemen is plural.