Lexical Definition

‎βλαβερός‎ blaberós (blab-er-os') harmful ^G:A
from ‎βλάπτω‎

hurtful.

• injurious

Abbott-Smith

βλαβερός, -ά, -όν (< βλάπτω), [in LXX: Pr 10:26* ;]
hurtful: I Ti 6:9.†

Abbott-Smith References

Liddell-Scott-Jones

βλαβερός, ά, όν,

harmful, β. τὸ θύρηφιν [Refs 8th c.BC+]; opposed to συμφέρον, [Refs 3rd c.AD+]; opposed to ὠφέλιμος, [Refs 5th c.BC+]. adverb -ρῶς[Refs]; opposed to ὠφελίμως, [Refs 1st c.AD+]