belonging to the extreme corner

: , , , .† at the extreme angle the corner foundation stone ὁ ἀ. Eph 2:20 I Pe 2:6

in the corner (of a building); subst: corner-(stone).

cornerstone

belonging to the extreme corner

chief corner

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)