zenith

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zenith point of the sky directly overhead, †point of the horizon at which a heavenly body rises XIV; highest point or state XVII. ME. cenyth, senith, cinit — OF. cenit (mod. zénith) or medL. cenit, obscurely — Arab. samt in samt ar-ra's ‘path over the head’ (samt way, al the, AL-2, ra's head).

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