Strong's #2990: lanthano (pronounced lan-than'-o)

a prolonged form of a primary verb, which is used only as an alternate in certain tenses; to lie hid (literally or figuratively); often used adverbially, unwittingly:--be hid, be ignorant of, unawares.

Thayer's Greek Lexicon:

́

lanthanō

1) to be hidden, to be hidden from one, secretly, unawares, without knowing

Part of Speech: verb

Relation: a prolonged form of a primitive verb, which is used only as an alt. in certain tenses

Usage:

This word is used 6 times:

 

Mark 7:24: "it, but he could not be hid."
Luke 8:47: "saw that she was not hid, she came trembling, and falling down before"
Acts 26:26: "I am persuaded that none of these things are hidden from him; for this thing"
Hebrews 13:2: "thereby some have entertained angels unawares."
2 Peter 3:5: "this they willingly are ignorant of, that by the word of God"
2 Peter 3:8: "But, beloved, be not ignorant of this one thing, that one"