ἀκρο-γωνιαῖος, -αία, -αῖον (ἄκροι, γωνία, an angle) [in LXX: Isa.28:16 (פִּנָּה) * ;] = Attic γωνιαῖος (frequently in Inscr.; MM, VGT, see word ἀ.), at the extreme angle: ὁ ἀ., the corner foundation stone, Eph.2:20, 1Pe.2:6.† (AS)
STRONG'S WORD STUDY
G204 — ἀκρογωνιαῖος
akrogōniaios · cornerstone · Greek
2 tagged verse occurrences
Ephesians 2:20 · ἀκρογωνιαίουAnd are built upon the foundation of the apostles and prophets, Jesus Christ himself being the chief corner [stone];1 Peter 2:6 · ἀκρογωνιαῖονWherefore also it is contained in the scripture, Behold, I lay in Sion a chief corner stone, elect, precious: and he that believeth on him shall not be confounded.