Noah Webster's Dictionary (n.) The time of noon; midday.

Multi-Version Concordance Noontide (2 Occurrences) Isaiah 38:10 I said, In the noontide of my days I shall go into the gates of Sheol: I am deprived of the residue of my years. (See JPS ASV RSV) Jeremiah 20:16 And let that man be as the cities which the LORD overthrew, and repented not: and let him hear the cry in the morning, and the shouting at noontide; (KJV JPS)