Lexical Definition

‎ἀμήτωρ‎ amḗtōr (am-ay'-tore) motherless ^G:A
from ‎Α‎ (as a negative particle) and ‎μήτηρ‎

without mother.

• motherless, i.e. of unknown maternity

Abbott-Smith

* ἀμήτωρ, -ορος, ὁ, ἡ (< μήτηρ),
without a mother (freq. in Gk. writers of the gods): ἀπάτωρ ἀ. of one without recorded genealogy, He 7:3 (cf. MM, VGT, s.v.).

Abbott-Smith References

Liddell-Scott-Jones

ἀμήτωρ, ορος,

motherless, [Refs 5th c.BC+] R.; of Melchizedek, [NT]: of the number [Refs 1st c.AD+]

__II that is no mother, unmotherly, μήτηρ ἀμήτωρ[Refs 5th c.BC+]; of dam mounted by her foal, [Refs 3rd c.AD+]; childless, [Refs]

_{LSJ Scripture Refs: Heb.7.3}