arc

In mathematics terms the difference between arc and multidigraph

is that arc is a continuous mapping from a real interval (typically [0, 1]) into a space while multidigraph is a directed graph that is permitted to have multiple arcs connecting the same source and target nodes.

As nouns the difference between arc and multidigraph

is that arc is that part of a circle which a heavenly body appears to pass through as it moves above and below the horizon while multidigraph is a directed graph that is permitted to have multiple arcs connecting the same source and target nodes.

As a verb arc

is to move following a curved path.

As an acronym ARC

is aIDS-related complex.

As an acronym arc

is (pathology) aids-related complex.

As a noun arclet is

(astronomy) a small arc of a galaxy.

As an acronym arc

is (pathology) aids-related complex.

As a verb arcweld is

to weld using an arc created by electricity.

As an acronym arc

is (pathology) aids-related complex.

As a noun subarc is

an arc which is a subset of another arc.

As an acronym arc

is (pathology) aids-related complex.

As a noun arclight is

a lamp that produces light by generating an electric arc across an enclosed gas.