Lexical Definition

‎ἀσχήμων‎ aschḗmōn (as-kay'-mone) indecent ^G:A
from ‎Α‎ (as a negative particle) and a presumed derivative of ‎ἔχω‎ (in the sense of its congener ‎σχῆμα‎)

uncomely.

• properly, shapeless, i.e. (figuratively) inelegant

Abbott-Smith

ἀσχήμων, -ον (< ἀ- neg., σχῆμα), [in LXX: Ge 34:7 (נְבָלָה), De 24:1 (עֶרְוָה), Wi 2:20, Da TH Sus 63, II Mac 9:2*;]
1. shapeless.
2. uncomely, unseemly: I Co 12:23.†

Abbott-Smith References

Liddell-Scott-Jones

ἀσχήμων-ων, ον,

genitive ονος, (σχῆμα) misshapen, ugly, [Refs 5th c.BC+]

__II unseemly, shameful, [Refs 5th c.BC+]
__II.2 of persons, ἀ. γενέσθαι to be indecorous, [Refs 5th c.BC+]
__III adverb -νως[Refs 1st c.BC+]: superlative -έστατα very meanly, [Refs 5th c.BC+]