Lexical Definition

‎ἀκμήν‎ akmḗn (ak-mane') still ^G:ADV
accusative case of a noun ("acme") akin to (a point) and meaning the same

yet.

• adverbially, just now, i.e. still

Abbott-Smith

* ἀκμήν, acc. of ἀκμή,
a point, used as adv., at the present point of time, even now, even yet: Mt 15:16.†

Abbott-Smith References

Liddell-Scott-Jones

ἀκμήν,

accusative of ἀκμή, used as adverb, as yet, still, [Refs 4th c.BC+]; τὰ σκευοφόρα.. ἀκμὴν διέβαινε were just crossing the river, [NT+5th c.BC+]

__II ={ἀκμαίως}, [Refs]: perhaps, = much, [Refs]

_{LSJ Scripture Refs: Matt.15.16}