Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
plumule
This term is a specialized botanical descriptor used primarily in scientific and academic contexts to describe the embryonic shoot. It carries a clinical, precise connotation, distinguishing the initial shoot from the radicle, which is the embryonic root. It is rarely encountered in casual conversation, appearing instead in textbooks, research papers, and horticultural guides.
As a countable noun, it follows standard English pluralization rules. It refers to a specific anatomical structure within a seed, and while it is a singular entity per seed, multiple plumules are discussed when analyzing a population of germinating plants.
Meanings
Examples
The plumule is the first part of the shoot to emerge from the seed.
Look closely at the slide to see the tiny plumule inside the embryo.
I wonder if the plumule has already started to develop in this seed.
The plumule eventually develops into the plant shoot and leaves.
Damage to the plumule will prevent the seed from germinating successfully.
The radicle emerges first followed shortly by the plumule.
Is that the plumule pushing through the surface of the soil?
The protective sheath ensures the plumule is not crushed as it grows upward.