rostrum

anatomy

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July 22, 2026

Quick Summary

The word "rostrum" has several meanings. Historically, it referred to a platform for public speakers in ancient Rome, decorated with ship beaks. Today, it can mean a raised platform on a stage for speaking.1

In zoology, "rostrum" describes a beak-like or snout-like projection found on certain animals, such as insects, arachnids, and crustaceans. The term "rostral" is an adjective relating to a rostrum, or situated towards the front of the head in anatomical terms. The combining form "rostr-" also means beak or rostrum.123

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sawfish
…dangerous, but their saws (or rostrums), constituting as much as one-third their total length, can be formidable. The saws are used in feeding, in digging out bottom animals, and, when lashed about, in killing or maiming schooling fishes. These structures also contain electroreceptors called ampullae of Lorenzini, which can detect…
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…dangerous, but their saws (or rostrums), constituting as much as one-third their total length, can be formidable. The saws are used in feeding, in digging out bottom animals, and, when lashed about, in killing or maiming schooling fishes. These structures also contain electroreceptors called ampullae of Lorenzini, which can detect…
Read More