Definition

Noun: A hormone secreted by the anterior pituitary gland and the placenta that stimulates the gonads (the ovaries or testes) and controls reproductive activity.

Usage

This is a technical, scientific term used primarily in the fields of endocrinology, reproductive biology, and medicine. It refers to a specific class of protein hormones essential for sexual development and function.

Examples

• The doctor measured her levels of gonadotrophin to assess ovarian function.
• Human chorionic gonadotrophin (hCG) is a hormone produced during pregnancy.
• The treatment involves injections of follicle-stimulating hormone, a type of gonadotrophin.

Advanced Usage

• As a mass noun: The term is often used in a general, non-countable sense when referring to the hormonal activity or class.
  • The assay detects the presence of gonadotrophin in the sample.
• In compound nouns: The most common advanced usage is in specific compound terms where "gonadotrophin" acts as the base.
  • Human chorionic gonadotrophin (hCG) is the hormone detected by pregnancy tests.
  • Pituitary gonadotrophin secretion is regulated by the hypothalamus.

Variants and Related Words

• Gonadotropin: An alternative spelling, equally common in American English.
• Gonadotrophic (adjective): Having a stimulating effect on the gonads. (e.g., )
• Gonadotropic (adjective): Alternative spelling of gonadotrophic.

Synonyms

• Gonad-stimulating hormone: A descriptive synonym.
• Gn (abbreviation): A common abbreviation in medical charts and scientific literature.

Different Meanings

This word has a single, specific meaning in biological and medical contexts. It does not have common idiomatic or figurative uses.

Notes on Phrasal Verbs and Idioms

The word "gonadotrophin" is a technical noun and is not used to form phrasal verbs or idioms.

Noun

1. hormone secreted by the anterior pituitary gland and placenta; stimulates the gonads and controls reproductive activity