ἄστοργος (ástorgosas'-tor-gosadjectivehardhearted)
[Grk] ἄστοργος LN: 25.42 GK: G845
Derivation: from Α (as a negative particle) and a presumed derivative of στέργω (to cherish affectionately);
Strong's: hard-hearted towards kindred
KJV: --without natural affection.
See: Α