Definition of Annuli. Meaning of Annuli. Synonyms of Annuli

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

Definition of Annuli

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 Annuli from wikipedia

- 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...
- 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...
- mounting fluid. To determine the age of a Lingcod, the number of annuli is counted. Annuli are the translucent zones that form during winter growth yearly...
- are all also covered with external rings called annuli; the body of M. decora has between 90 and 94 annuli total. The head of M. decora is rounded and has...
- (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...
- Astronomical rings (Latin: annuli astronomici), also known as Gemma's rings, are an early astronomical instrument. The instrument consists of three rings...
- tentacles underneath the snout. Unlike other caecilians, they have only primary annuli; these are grooves running incompletely around the body, giving the animal...
- caecilians, the mouth is recessed below the snout, there are no tertiary annuli, and the tentacular opening are far forward of the eyes, and below the nostril...
- Annulus fibrosus or anulus fibrosus may refer to: Anulus fibrosus cordis, fibrous ring of heart Anulus fibrosus disci intervertebralis, fibrous ring of...