noontide; noon; the middle of the day.

The local time when the sun is closest to its zenith

A plant (Tragopogon pratensis) which closes its flowers at midday; Jack-go-to-bed-at-noon.

(poetic, obsolete) midnight

plural of noon-time

A period around midday when an airport has a particularly large amount of air traffic.

plural of noon balloon

A sundial with a cannon whose fuse is lit by a lens concentrating sunbeams, positioned to fire at noon.

An occurrence in the tropics where the sun stands directly above the ground, leaving shadows directly below the objects casting them.

Constantly; ceaselessly; without stopping.