Save now! or Save, we beseech, (Matt. 21:9). This was a customary form of acclamation at the feast of Tabernacles. (Comp. Ps. 118:25.)
Easton’s Bible Dictionary
Hosanna
Name meaningsave I pray thee; keep; preserve
Easton’s Bible Dictionary (1897), public domain. Text via Theographic Bible Metadata, CC BY-SA 4.0.