đài hoa

đài hoa

Hoa hồng có đài hoa màu xanh lục.

Definition
  1. Noun:
    • Calyx: The outermost whorl of a flower, typically green and leaf-like, that encloses and protects the developing flower bud before it opens. It is composed of sepals.
    • Floral cup / Hypanthium: In some botanical contexts, it can refer to the structure at the base of the flower formed from the fusion of sepals, petals, and stamens.
Usage Examples
  • Noun:
    • Đài hoa của hoa hồng màu xanh gai. (The rose's calyx is green and has thorns.)
    • Sau khi cánh hoa rụng, đài hoa vẫn còn trên cành. (After the petals fall, the calyx remains on the branch.)
    • Nhà thực vật học nghiên cứu cấu trúc của đài hoa. (The botanist studies the structure of the calyx.)
Advanced Usage
  • In botanical description, the shape and persistence of the đài hoa (calyx) are important for plant identification.
    • Đài hoa dạng ống đặc điểm nhận dạng của loài này. (The tubular calyx is an identifying feature of this species.)
Variants and Related Words
  • Đài (n): A common shortened form for đài hoa in casual botanical talk. It can also mean "pedestal" or "platform" in other contexts.
  • Cánh hoa (n): Petal.
  • Nhụy hoa (n): Pistil.
  • Nhị hoa (n): Stamen.
Synonyms
  • Calyx: The principal botanical term.
  • Sepal whorl: Refers to the collective group of sepals forming the calyx.
Related Terms
  • Hoa (n): Flower. Đài hoa is a specific part of the hoa.
  • đài (n): Sepal; an individual leaf-like part that makes up the đài hoa.