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testis

testis

4 7.1
One of the two male glands that make sperm and the hormone testosterone
  • noun
  • /ˈtɛstɪs/
  • Specialized
translation icon : testículo
  • Ultrasonic examination revealed no testis or ovarian structure.
  • rat testis
  • human testis

That's why the testes are so susceptible to heat changes.

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Examples

  • Though this testis biopsy appears normal, the patient has a low sperm count.

    Fiction book (1996)
  • OK, So during this time, when the testis is being exposed, there's not much going on.

  • Obstruction to sperm flow outside the testis must be considered.

    Fiction book (1996)
  • " This could be an indirect marker of testis function," Mossman said.

    Blog text (27)
  • Testosterone is produced and secreted mainly by Leydig cells in the testis and represents the major male sex hormone in the circulating blood.

    Academic text (2017)
  • The testis produces sperm and hormones like testosterone essential for male reproduction.

  • During the medical examination, the doctor explained the function of the testis in hormone production.

  • Obstruction to sperm flow outside the testis can lead to fertility issues in males.

Synonyms

ball
vstestis
  • Offensive
386 9.8

A slang word for one of a man's testicles

is the neutral anatomical term rather than vulgar slang usage
nut
vstestis
  • Offensive
245 9.9

A male body part that makes sperm

is the neutral scientific term used in biology and medicine
testicle
vstestis
  • Specialized
92 6.5

An oval part in the male body that makes sperm and male hormones

is the more technical scientific term used in anatomy
bollock
vstestis
  • Offensive
29 9.9

One of the two male body parts that make sperm

is the neutral anatomical term rather than regional slang
gonad
vstestis
  • Specialized
14 7.0

A body gland that makes sex cells like eggs or sperm

refers specifically to male glands rather than glands of both sexes
orchis
vstestis
  • Archaic
1 9.9

A male body part that makes sperm and male hormones

is the widely used anatomical term rather than that alternative label
ballock
vstestis
  • Offensive
9.9

One of the two male body parts that make sperm

is the standard modern scientific term rather than archaic or vulgar usage

Compounds

rete testis
  • Specialized
9.6

A group of small tubes in the testicle that carry sperm from where it is made to the sperm ducts

undescended testis
  • Specialized
8.5

A testis that does not move into the scrotum before birth and stays in the abdomen or groin

Surface Forms

testis singular
testes plural

Etymology

Testis comes from Latin testis, which means 'witness'. The same root is in everyday words like testify and testimony, and a helpful way to remember the body meaning is to think that people saw testicles as a kind of 'proof' of manhood, so the word came to name the male gland.