horizon
From LSJ
ὁ γὰρ μανθάνων κιθαρίζειν κιθαρίζων μανθάνει κιθαρίζειν → he who is learning the harp, learns the harp by harping
English > Greek (Woodhouse)
subs.
Range of sight: P. ἔποψις, ἡ. Boundary: P. and V. ὅρος, ὁ; see boundary.
Latin > English (Lewis & Short)
hŏrīzon: ontis, m., = ὁρίζων> (sc. κύκλος> or ἀήρ).
I The horizon (pure Lat. finiens and finitor), Macr. Somn. Scip. 1, 15 fin.; id. S. 7, 14 fin.; Hyg. Astr. 1, 4.—
II A line drawn through the centre of a sundial, Vitr. 9, 8.