arc /ärk/

1. A part of the circumference of a circle or other curve (mathematics, astronomy, etc)
2. Anything of a similar shape
3. A luminous discharge of electricity (of low voltage and high current) across a gap between two conductors or terminals
4. An arch (Milton)

Denoting an inverse hyberbolic or trigonometrical function (as in arc sine or arc tangent)

To form an arc

arcˈing or arckˈing noun

arcˈ-lamp or arcˈ-light noun

A lamp whose source of light is an electric arc between carbon electrodes

• archiepiscopacy
• archiepiscopal
• archiepiscopal cross
• archiepiscopate
• archil
• Archilochian
• archilowe
• archilowes
• archils
• archimage
• archimages
• archimandrite
• archimandrites
• Archimedean
• Archimedean drill
• Archimedean screw
• Archimedean spiral
• Archimedes' principle
• arching
• archipelagic
• archipelago
• archipelagoes
• archipelagos
• archit.
• architect