labia majora

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Definition

Noun (plural, always used in plural form) The two outer, typically larger and hair-covered, folds of skin that form the external boundaries of the vulva in human females. They function primarily to protect the inner structures of the vulva.

Usage

The term is a specific anatomical term used in medical, biological, and formal educational contexts. It is always used in its plural form.

Examples
  • During fetal development, the labia majora form from the same embryonic structures as the male scrotum.
  • The labia majora enclose and protect the more sensitive labia minora, clitoris, and vaginal opening.
  • A common physical change during puberty is the thickening and darkening of the labia majora.
Advanced Usage
  • Anatomical Landmark: In clinical examinations, the labia majora are a key landmark for describing the external female genitalia.
  • Comparative Anatomy: The term is used in evolutionary and comparative biology to discuss the development of genital structures across species.
Variants and Related Words
  • Labia Minora (noun): The two inner, smaller folds of skin located within the labia majora.
  • Vulva (noun): The collective term for the external female genital organs, which includes the labia majora, labia minora, clitoris, and vaginal opening.
  • Pudendum (noun): A formal, often clinical, term for the external genitalia, especially of a woman.
Synonyms

There are no direct common-language synonyms for this precise anatomical term. In non-scientific contexts, it may be vaguely referred to as part of the "outer lips" of the vulva, but this is descriptive, not a true synonym.

Related Phrases
  • Labial hypertrophy: A medical condition referring to the enlargement of the labia minora or majora.
  • Labial adhesion: A condition where the labia minora stick together; sometimes informally extended to include the labia majora.
Notes
  • The word is of Latin origin: "labia" meaning "lips" and "majora" meaning "larger."
  • It is important to use the term accurately and respectfully, as it pertains to human anatomy.
Noun
  1. the two outer folds of the vulva