Borrowed from Arabic سَاعَة (sāʕa).
sā'ā̀ f (plural sā'ō'ī, possessed form sā'àr̃)
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
sa'ā̀ m or f (plural sa'ō'ī, possessed form sa'àn)