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Rostrum (from Latin rostrum, meaning beak) is a term used in anatomy for several kinds of hard, beak-like structures projecting out from the head or mouth of an animal. Despite some visual similarity, many of these are phylogenetically unrelated structures in widely varying species.
A dais for giving speeches is called a rostrum. Etymology. The first written record of the word dais in English is from the thirteenth century.
Rostrum may refer to: Any kind of a platform for a speaker: dais; pulpit; podium; Rostrum (anatomy), a beak, or anatomical structure resembling a beak, as in the mouthparts of many sucking insects; Rostrum (ship), a form of bow on naval ships; Rostrum Records, an American record label; The Rostrum, the official monthly magazine of the National ...
The beak, bill, or rostrum is an external anatomical structure found mostly in birds, but also in turtles, non-avian dinosaurs and a few mammals. A beak is used for pecking , grasping , and holding (in probing for food, eating , manipulating and carrying objects, killing prey , or fighting), preening , courtship , and feeding young.
All extant cephalopods have a two-part beak, or rostrum, situated in the buccal mass and surrounded by the muscular head appendages. The dorsal (upper) mandible fits into the ventral (lower) mandible and together they function in a scissor-like fashion.
Rostrum (disambiguation) This page was last edited on 18 April 2020, at 11:50 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ...
In many animals, the structure is called a muzzle, [1] rostrum, beak or proboscis. The wet furless surface around the nostrils of the nose of many mammals is called the rhinarium (colloquially this is the "cold wet snout" of some mammals). The rhinarium is often associated with a stronger sense of olfaction.
The word podium derives from Latin, which in turn borrowed it from Ancient Greek πόδιον (podion), a word derived from πούς (pous, "foot", with a stem pod-). Use at modern Olympics [ edit ]