Abbott-Smith Manual Greek Lexicon
ἰδέα (G2397)
1 ἰδέα , -ας, ἡ , v.s. εἰδέα .
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G2397 · Greek
εἰδέα
idea · id-eh'-ah
from 1492; a sight (comparative figuratively "idea"), i.e. aspect