different between puberty vs thelarche

English

Etymology

From Middle English p?bert?, from Old French puberté, from Latin pubertas (“the age of maturity, manhood”), from pubes (“youth, pubic hair, youthfulness”), puber (“grown up, of mature age, adult; of plants, downy, pubescent”).

Noun

puberty (countable and uncountable, plural puberties)

1. A developmental phase brought about by the action of hormones as part of the maturing process. For humans, there are three in total.
   1. (more common) The process of sexual development that produces secondary sex characteristics and makes a person capable of reproducing sexually.
   • 2014, Lewis Wolpert, Why Can't a Woman Be More Like a Man? ?ISBN:

     Girls undergoing puberty show an increase in the total output of cortisol, which is related to stress, while boys show little increase.

2. The age at which a person is first capable of sexual reproduction.
   • 2009, The Development of Children Study Guide ?ISBN, page 241:

     As shown in Figure 14.4 of the textbook, children reach puberty at different ages in different countries; within those nations, children living in cities tend to reach puberty earlier than those living in rural areas.

3. The period when a plant begins to flower.

Meronyms

• (process of adolescence): thelarche, pubarche, growth spurt, menarche, gonadarche, adrenarche

Translations

Derived terms

• puberty blocker
• puberty inhibitor

Further reading

• puberty in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• puberty in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• James A. H. Murray [et al.], editors (1884–1928) , “Puberty”, in A New English Dictionary on Historical Principles (Oxford English Dictionary), volume VII (O–P), London: Clarendon Press, OCLC 15566697, page 1557, column 3.

English

Etymology

from Ancient Greek ???? (th?l?, “nipple”) +? Ancient Greek ???? (arkh?, “beginning, onset”).

Noun

thelarche (uncountable)

1. The first stage of postnatal breast development, usually occurring at the beginning of puberty in girls, in which a firm, tender lump develops under the centre of the nipple.

   Coordinate term: menarche

2. The process of breast development or the period of such development.

Further reading

• thelarche on Wikipedia.Wikipedia
• thelarche at OneLook Dictionary Search

Anagrams

• hatcheler