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Scutum vs Scutellum - What's the difference?

scutum | scutellum |

In zoology terms the difference between scutum and scutellum

is that scutum is one of the two lower valves of the operculum of a barnacle while scutellum is one of the transverse scales on the tarsi and toes of birds.

As nouns the difference between scutum and scutellum

is that scutum is an oblong shield made of boards or wickerwork covered with leather, with sometimes an iron rim; carried chiefly by the heavy-armed infantry of the Roman army while scutellum is any of several shield-shaped structures in insects, grasses etc.

As a proper noun Scutum

is a small autumn constellation of the northern sky, said to resemble a shield. It lies between the constellations of Aquila, Sagittarius, and the tail of Serpens.

scutum

English

Noun

(scuta)
  • (historical, Roman antiquity) An oblong shield made of boards or wickerwork covered with leather, with sometimes an iron rim; carried chiefly by the heavy-armed infantry of the Roman army.
  • (zoology) A scute.
  • (zoology) One of the two lower valves of the operculum of a barnacle.
  • (obsolete) A penthouse or awning.
  • (Burrill)
    ----

    scutellum

    English

    Noun

    (scutella)
  • Any of several shield-shaped structures in insects, grasses etc
  • # (lichenology) A rounded apothecium having an elevated rim formed of the proper thallus, the fructification of certain lichens.
  • # (zoology) The third of the four pieces forming the upper part of a thoracic segment of an insect. It follows the scutum, and is followed by the small postscutellum.
  • # (zoology) One of the transverse scales on the tarsi and toes of birds.