testis: meaning, definition, pronunciation and examples
C2Technical/Medical/Formal Biological
Quick answer
What does “testis” mean?
Either of the two male reproductive glands, located in the scrotum, which produce sperm and testosterone.
Audio
Pronunciation
Definition
Meaning and Definition
Either of the two male reproductive glands, located in the scrotum, which produce sperm and testosterone.
In biology, refers to the male gonad in animals; also used figuratively in some contexts to denote a source of generative power or evidence (as in 'to bear testis to something', an archaic legal/literary use).
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The word is a technical Latin term used identically in both varieties.
Connotations
Purely clinical and scientific in both regions. Carries no additional regional connotations.
Frequency
Equally low-frequency in general discourse in both UK and US, reserved for medical, biological, and legal/formal contexts.
Grammar
How to Use “testis” in a Sentence
The [adj] testis[Verb] the testis[Noun] of the testisTestis [verb]Vocabulary
Collocations
Examples
Examples of “testis” in a Sentence
verb
British English
- N/A
American English
- N/A
adverb
British English
- N/A
American English
- N/A
adjective
British English
- The testicular artery supplies blood to the testis.
- He underwent testicular cancer screening.
American English
- Testicular tissue was examined under the microscope.
- He experienced testicular pain.
Usage
Meaning in Context
Business
Extremely rare, except in pharmaceutical or biomedical company contexts.
Academic
Common in medical, biological, and veterinary textbooks, research papers, and lectures.
Everyday
Virtually never used. 'Testicle' or colloquial terms are preferred.
Technical
The standard singular term in medical reports, anatomical descriptions, and scientific literature.
Watch out
Common Mistakes When Using “testis”
- Using 'testis' as a plural (correct plural is 'testes').
- Using 'testis' in casual conversation where 'testicle' is more appropriate.
- Misspelling as 'testies'.
FAQ
Frequently Asked Questions
No, it is a technical term used primarily in medical and biological contexts. In everyday language, people say 'testicle'.
They refer to the same organ. 'Testis' is the formal, singular Latin term used in science and medicine. 'Testicle' is the common English term.
The Latin word 'testis' meant a 'witness'. In ancient Roman law, only men could be witnesses in court, leading to an association with male virility. Anatomists later adopted the term for the male gland.
Yes, but the plural form is 'testes' (pronounced /ˈtɛs.tiːz/). Using 'testis' as a plural is incorrect.
Either of the two male reproductive glands, located in the scrotum, which produce sperm and testosterone.
Testis is usually technical/medical/formal biological in register.
Testis: in British English it is pronounced /ˈtɛs.tɪs/, and in American English it is pronounced /ˈtɛs.təs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To bear testis to (archaic: to bear witness to)”
Learning
Memory Aids
Mnemonic
Think of a 'TEST-tube' for science. A 'testis' is like a natural 'test-tube' where sperm is produced and tested for viability.
Conceptual Metaphor
The testis as a factory (producing sperm and hormones) or as a witness (from Latin 'testis' meaning 'witness', to virility or truth).
Practice
Quiz
What is the correct plural form of 'testis'?