The singular word of testes is testis.
The medical definition of the word "Testes", plural for "Testis" is the pair of male reproductive glands confined in the scrotum. It produces the male sex hormone testosterone.
testis is singular. The plural is testes.
The singular form is it, the plural form is they(subjective) and them (objective).
The word crisis is singular. The plural form of crisis is crises.
The singular possessive form is lesson's.
The singular possessive form is grotto's.
The singular form is oasis, the plural form is oases.
Singular: testisPlural: testes
The singular form of the word "criteria" is "criterion."
The word 'duo' is the singular form; the plural form is duos.
The singular form of the word flagella is flagellum.
Testes (testis is singular) and testicles are the proper names for "balls."
The singular form of the word "señores" is "señor."
That is the singular form; the plural form is those.
'Jackhammer' is the singular form.
The singular form is commando.
The singular possessive form of the word "jury" is "jury's."
The word dog is the singular form.
"Biopsy" is the singular form, while "biopsies" is the plural form.