Abbott-Smith Manual Greek Lexicon
ὅρασις (G3706)
4 ὅρασις , -εως, ἡ ( ὁράω ), [in LXX chiefly for מַרְאֶה , חָזוֹן and cognate forms;] in Arist. and later writers, the act of seeing , the sense of sight , and by meton., pl., the eyes . appearance ( Nu 24:4 , Ez 1:5 , Si 41:20 , al.): Re 4:3 . = ὅραμα , a vision : Ac 2:17 (LXX) , Re 9:17 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain