thelarche

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Thân thiện
Definition
  1. Noun:
    • The onset of breast development in a female, marking the beginning of puberty: "Thelarche" is a medical and biological term that refers specifically to the first stage of female pubertal development, characterized by the appearance of breast buds under the nipple.
Usage
  • "Thelarche" is a singular, uncountable noun used in formal, clinical, or scientific contexts.
  • It describes a specific developmental event, not the ongoing state of having breasts.
  • It is typically used with verbs like , , , or .
Examples
  • In most girls, thelarche occurs between the ages of 8 and 13.
  • The pediatrician noted that thelarche had begun, which is a normal sign of early puberty.
  • Premature thelarche refers to isolated breast development before age 8 without other signs of puberty.
Advanced Usage
  • "Premature thelarche": A condition where breast development begins unusually early in infancy or childhood, often without progression to full puberty.
  • "Delayed thelarche": A condition where the onset of breast development occurs later than the typical age range.
Variants and Related Words
  • Menarche (noun): The first occurrence of menstruation, which typically happens after thelarche.
  • Pubarche (noun): The first appearance of pubic hair.
  • Adrenarche (noun): The increase in activity of the adrenal glands, often associated with pubarche.
  • Gonadarche (noun): The activation of the gonads (ovaries or testes) at puberty.
Synonyms
  • Onset of breast development: This is a descriptive phrase rather than a direct synonym.
  • Breast budding: A more informal, descriptive term used in some clinical settings.
Antonyms
  • There is no direct antonym, but the state before thelarche could be described as prepubertal or pre-thelarche.
Noun
  1. the start of breast development in a woman at the beginning of puberty