Definition of juvenile hormone in English:

juvenile hormone

Line breaks: ju¦ven|ile hor|mone


  • Any of a number of hormones regulating larval development in insects and inhibiting metamorphosis.
    More example sentences
    • The mode of action of methoprene is to directly interfere with normal hormone function by mimicking the insect juvenile hormone.
    • Methyl farnesoate is a sesquiterpene that is related to the insect juvenile hormone.
    • Oogenesis in Drosophila is regulated by the steroid hormone ecdysone and the sesquiterpenoid juvenile hormone.

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Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
elaborate ornamentation of a vocal melody