Definition of Annulis. Meaning of Annulis. Synonyms of Annulis

Here you will find one or more explanations in English for the word Annulis. Also in the bottom left of the page several parts of wikipedia pages related to the word Annulis and, of course, Annulis synonyms and on the right images related to the word Annulis.

Definition of Annulis

Annuli
Annulus An"nu*lus, n.; pl. Annuli. [L.] 1. A ring; a ringlike part or space. 2. (Geom.) (a) A space contained between the circumferences of two circles, one within the other. (b) The solid formed by a circle revolving around a line which is the plane of the circle but does not cut it. 3. (Zo["o]l.) Ring-shaped structures or markings, found in, or upon, various animals.

Meaning of Annulis from wikipedia

- In mathematics, an annulus (pl.: annuli or annuluses) is the region between two concentric circles. Informally, it is shaped like a ring or a hardware...
- Astronomical rings (Latin: annuli astronomici), also known as Gemma's rings, are an early astronomical instrument. The instrument consists of three rings...
- Annulus fibrosus or anulus fibrosus may refer to: Anulus fibrosus cordis, fibrous ring of heart Anulus fibrosus disci intervertebralis, fibrous ring of...
- Look up annulus in Wiktionary, the free dictionary. Annulus (or anulus) or annular indicates a ring- or donut-shaped area or structure. It may refer to:...
- ring. Annuli are commonly found in segmented animals such as earthworms and leeches. The bodies of these annelids are externally marked by annuli that...
- Unsolved problem in mathematics: Does every Jordan curve have an inscribed square? (more unsolved problems in mathematics) The inscribed square problem...
- tentacles underneath the snout. Unlike other caecilians, they have only primary annuli; these are grooves running incompletely around the body, giving the animal...
- string of small ring-shaped annuli. The annuli are not true flagellomeres, and in a given insect species the number of annuli generally is not as consistent...
- viviparous caecilians (species that give birth to live young) with secondary annuli (rings around the body). Genus Dermophis Dermophis costaricense Dermophis...
- (drilling mud) by the shale shakers. In a completed well, there may be many annuli. The 'A' annulus is the void between the production tubing and the smallest...