Definify.com

Webster 1913 Edition


Peduncle

Pe-dun′cle

,
Noun.
[Formed fr. (assumed) L.
pedunculus
, dim. of
pes
,
pedis
, a foot: cf. F.
pédoncule
.]
1.
(Bot.)
The stem or stalk that supports the flower or fruit of a plant, or a cluster of flowers or fruits.
☞ The ultimate divisions or branches of a peduncle are called pedicels. In the case of a solitary flower, the stalk would be called a peduncle if the flower is large, and a pedicel if it is small or delicate.
2.
(Zool.)
A sort of stem by which certain shells and barnacles are attached to other objects. See Illust. of
Barnacle
.
3.
(Anat.)
A band of nervous or fibrous matter connecting different parts of the brain;
as, the
peduncles
of the cerebellum; the
peduncles
of the pineal gland.

Webster 1828 Edition


Peduncle

PEDUN'CLE

,
Noun.
[L. pes,the foot.] In botany,the stem or stalk that supports the fructification of a plant,and of course the fruit.

Definition 2024


peduncle

peduncle

English

Noun

peduncle (plural peduncles)

  1. (botany) The axis of an inflorescence; the stalk supporting an inflorescence.
  2. (botany) A short stalk at the base of a leaf or reproductive structure.
    • 1992, Rudolf M. Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, page 5
      On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae.
  3. (anatomy) A bundle of neurons connecting different parts of the brain.
  4. (anatomy) In arthropods, the base segments of an antenna.
  5. (anatomy) A stem attaching a mass of tissue (such as a polyp) to the body.
  6. (zoology) A collection of nerves in the appendage of an animal (such as the tip of a dolphin's tail).

Translations

Related terms