Dictionary > Rostrum

Rostrum

Definition
noun, plural: rostra
(zoology)

(1) A beak-like or snout-like projection, such as that of the crocodile or dolphin, or the beak of birds.

(2) The beak or sucking mouth parts, especially of hemiptera.

(3) The anterior or foremost extension of the carapace of crustaceans, e.g. the lobster and the prawn.
(botany) The rostellum.
(neurology) The region in the human brain continuous with the anterior end of the corpus callosum.
(surgery) A pair of forceps with beak-like form.
(chemistry) The pipe used to convey the distilling liquor into its receiver in the common alembic.
(general) A stage, pulpit or elevated platform for public speaking.
Supplement
Word origin: Latin rōstrum, (beak).

Related forms: rostral (adjective)
Related terms:

  • Rostrum corporis callosi
  • Rostrum of corpus callosum
  • Rostrum of the sphenoid bone
  • Rostrum sphenoidale


You will also like...

DNA molecule
Genetic Control – On and Off Genes

Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..

vitamins
A Balanced Vitamin Diet – Vitamins A – K

A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..

Plant Water Regulation
Plant Water Regulation

Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..

Oligodendrocyte and Schwann cell
The Central Nervous System

Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..

Freshwater lake ecosystem
Freshwater Producers and Consumers

Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..

Water Cycle
The Water Cycle

The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..

Related Articles...

No related articles found

See all Related Topics