-tide

From Old English tīd (“point or portion of time, due time, period, season; feast-day, canonical hour”); see tide.

• IPA^(key): /taɪd/

-tide

2. Time; often added to a festival name to indicate the period around that festival or a season beginning or ending with it.

From peptide, glycopeptide.

-tide

2. (pharmacology) Used to form names of peptides and glycopeptides.

• DIET, Diet, diet, dite, diët, edit, edit., tied