# trigonal

Saltos de línea: trig|on¦al
Pronunciación: /ˈtrɪɡ(ə)n(ə)l /

## Definición de trigonal en inglés:

### adjetivo

1 square or trigonal double-sided inserts
Más ejemplos en oraciones
• Its morphology is either hexagonal or trigonal.
• The trigonal planar arrangement of the groups around the carbonyl carbon atom enables the carbon atom to be relatively open to attack from above, or below.
• Rhodochrosite crystallizes in the trigonal class of the hexagonal system and occurs in a number of diverse forms.
1.1chiefly Biology large trigonal shells
Más ejemplos en oraciones
• The triangular habit suggested trigonal symmetry and a possible identification as hilairite or a contact-twinned form of gaidonnayite.
• The auricles in early ontogeny are relatively large and distinctly trigonal, with their free margins meeting the hinge line at acute angles.
• At the same time, however, it has been reported that the zeta line is constructed to position a thick filament at the trigonal point of the three thin filaments in the opposite sarcomere.
1.2Of or denoting a crystal system or three-dimensional geometrical arrangement having three equal axes separated by equal angles that are not right angles.
Example sentences
• These are, in order of decreasing symmetry, the cubic, hexagonal, tetragonal, trigonal, orthorhombic, monoclinic, and triclinic systems.
• Hexagonal crystals (such as aquamarine and emerald) are useful in defining our goals and successes, whilst trigonal crystal systems (ie tourmaline and amethyst) help us to focus on simplicity.
• Simple binuclear and trinuclear complexes form linear and trigonal arrangements but a tetranuclear complex can occur as a tetrahedron or a cubane structure.

### Origen

late 16th century: from medieval Latin trigonalis, from Latin trigonum (see trigon).

### Derivados

#### trigonally

1
adverbio
Example sentences
• The alkene carbon-carbon double bond is made from two sp trigonally hybridized carbons.
• This implies that the triad axes exist in the centers of the rings, and hence they are distorted trigonally as in the hexagonal SrAl2O4.
• The structure of the unit is a trigonally planar one in RTP.

### Words that rhyme with trigonal

orthogonaloccasional

## ¿Qué te llama la atención de esta palabra o frase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

## Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium

= trending

## Más sobre trigonal

### Palabras cercanas

Palabra del día
Pronunciación: ˈtɛnɪbrəs
adjective
dark; shadowy or obscure