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tectum

American  
[tek-tuhm] / ˈtɛk təm /

noun

Anatomy, Zoology.
  • tectums,
    plural
  • tecta
    plural
  1. a rooflike structure.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of tectum

1900–05; < New Latin, Latin tēctum roof, special use of neuter of tēctus, past participle of tegere to cover; cf. protect

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It is separated into the tectum and tegmentum, from the Latin words for roof and floor, respectively.

From Textbooks Jun. 19, 2013

The tectum and tegmentum of the midbrain are the roof and floor of the cerebral aqueduct, respectively.

From Textbooks Jun. 19, 2013

A, the tectum, of which half is seen; B, the parietes; and C, the intra-parietes.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Charles Darwin

Presumably this section of the roof is an ossification of the synotic tectum.

From A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas by Theodore H. (Theodore Hildreth) Eaton

The external surface is rounded, except near the umbo, where the edge is carinated; growth almost equally upwards and downwards; the parietes and tectum are not separated by ridges.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Charles Darwin

There are three species of these sunfish—Mola mola, Mola tecta and Mola alexandrini—which can be difficult to tell apart without genetic analysis.

From Scientific American Oct. 20, 2022

Molca tecta sunfish are found in the Southern Hemisphere.

From Fox News Mar. 1, 2019

A 7-foot hoodwinker sunfish, scientifically known as the Mola tecta, was found on Sands Beach at UC Santa Barbara’s Coal Oil Point Reserve on Feb. 20, according to the university's news release on the find.

From Fox News Mar. 1, 2019

Per tecta, per terram, you have sought one another.

From My Lady Rotha A Romance by Stanley J. Weyman

I know now the inner meaning of "Domine, non sum dignus ut intres sub tecta mea."

From The Forgotten Threshold by Edward J. (Edward Joseph Harrington) O'Brien

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