sagitta
/sə'dʤitə/
Definition
- Noun:
- A small constellation in the northern hemisphere: "Sagitta" is the Latin name for a specific, faint constellation located between the larger constellations of Cygnus and Aquila. It is depicted as an arrow and is one of the 88 modern constellations.
- Any arrowworm of the genus Sagitta: In zoology, "Sagitta" refers to a genus of small, transparent, planktonic marine worms, commonly known as arrowworms, which are part of the phylum Chaetognatha.
Examples of Usage
Noun (Astronomy): Sagitta is one of the smallest constellations in the night sky. Although faint, Sagitta can be found along the band of the Milky Way.
Noun (Zoology): The biologist studied a specimen of Sagitta under the microscope. Arrowworms of the genus Sagitta are important predators in marine plankton communities.
Advanced Usage
- Capitalization: The word is always capitalized when referring to the constellation, as it is a proper noun (e.g., ). In zoological contexts, the genus name is also italicized and capitalized (e.g., ).
Variants and Related Words
- Sagittarius (n): A different, much larger zodiac constellation representing an archer. While the names share a Latin root ( means "arrow"), they refer to distinct celestial figures.
- Sagittal (adj): An anatomical term (e.g., ) derived from the same Latin root, relating to an arrow-like shape or direction.
Synonyms
- The Arrow: A common English name for the constellation Sagitta.
- Arrowworm: The common name for organisms in the genus .
Related Phrases
- "Sagitta constellation": The full term to specify the astronomical object.
- "Genus Sagitta": The full term to specify the biological taxon.
Noun
-
any arrowworm of the genus Sagitta
-
a small constellation in the northern hemisphere between Cygnus and Aquila and crossed by the Milky Way
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