Definition of trimerous in English:

trimerous

Syllabification: trim·er·ous
Pronunciation: /ˈtrimərəs
 
/

adjective

Botany & Zoology
  • 1Having parts arranged in groups of three.
    More example sentences
    • Trillium species are characterized by a single trimerous flower subtended by a whorl of three leaves.
    • Some botanists noted certain similarities such as floral organs in trimerous whorls uniting members of this order and ‘primitive’ monocotyledons (Alisma).
    • Basal lineages (Cabomba, Brasenia, Nuphar, and Barclaya) are trimerous with differentiated sepals and petals.
  • 1.1Consisting of three joints or parts.
    More example sentences
    • The fossil flower, Lauranthus futabensis, gen. et sp. nov. is assigned to the Lauraceae based on the regular trimerous organization of the perianth and androecium, and the valvate anthers.
    • Trillium govanianum possesses characters normally seen in only Paris such as filiform petals and ellipsoid, monosulcate pollen, but it shares having trimerous flowers with Trillium.

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Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody