Liddell-Scott-Jones

ἀκρωτήριον (akrōtērion) an extremity ^G:N-N

ἀκρωτήριον, τό,

(ἄκρος) topmost or prominent part, ἀ. τοῦ οὔρεος mountain peak, [Refs 5th c.BC+]; of a cup, projecting part, [Refs 4th c.BC+]

__2 cape, promontory, [Refs 5th c.BC+]
__II end or extremity of anything, ἀ. νεός ornament of ship's stern- or stem-post, [Refs 5th c.BC+]
__II.2 in plural, extremities of body, hands and feet, fingers and toes, [Refs 5th c.BC+]; τὰ ἀ. τῆς Νίκης her wings, [Refs 4th c.BC+]
__II.3 in temples, etc., statues or ornaments placed on the angles of a pediment, [Refs 5th c.BC+]; generally, pediment, [Refs 1st c.AD+]